From 8c6fe47d809eab3daad2e2b560295ecf4fa12796 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Mon, 25 Sep 2023 16:23:04 +0200
Subject: remove modest quantities of extra vocabulary that also appear in
 sentences

---
 data/batches.json | 1189 -----------------------------------------------------
 1 file changed, 1189 deletions(-)

(limited to 'data')

diff --git a/data/batches.json b/data/batches.json
index 1e76209..135c674 100644
--- a/data/batches.json
+++ b/data/batches.json
@@ -335,25 +335,6 @@
         "kana": "だいがく",
         "en": "university"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "時",
-          "間"
-        ],
-        "kanji": "時間",
-        "kana": "じかん",
-        "en": "time"
-      },
-      {
-        "level": "N4",
-        "chars": [
-          "長"
-        ],
-        "kanji": "長い",
-        "kana": "ながい",
-        "en": "long"
-      },
       {
         "level": "N4",
         "chars": [
@@ -618,16 +599,6 @@
         "kana": "ちいさい",
         "en": "little"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "一",
-          "人"
-        ],
-        "kanji": "一人",
-        "kana": "ひとり",
-        "en": "one person"
-      },
       {
         "level": "N4",
         "chars": [
@@ -665,15 +636,6 @@
         "kana": "みっか",
         "en": "three days, third day of the month"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "話"
-        ],
-        "kanji": "話す",
-        "kana": "はなす",
-        "en": "to speak"
-      },
       {
         "level": "N4",
         "chars": [
@@ -896,15 +858,6 @@
         "kana": "たかい",
         "en": "tall, expensive"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "出"
-        ],
-        "kanji": "出す",
-        "kana": "だす",
-        "en": "to put out"
-      },
       {
         "level": "N4",
         "chars": [
@@ -924,15 +877,6 @@
         "kana": "うまれる",
         "en": "to be born"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "会"
-        ],
-        "kanji": "会う",
-        "kana": "あう",
-        "en": "to meet"
-      },
       {
         "level": "N4",
         "chars": [
@@ -1249,16 +1193,6 @@
         "kana": "らいげつ",
         "en": "next month"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "上",
-          "手"
-        ],
-        "kanji": "上手",
-        "kana": "じょうず",
-        "en": "skillful"
-      },
       {
         "level": "N4",
         "chars": [
@@ -1316,17 +1250,6 @@
         "kanji": "六つ",
         "kana": "むっつ",
         "en": "six"
-      },
-      {
-        "level": "N4",
-        "chars": [
-          "人",
-          "国",
-          "外"
-        ],
-        "kanji": "外国人",
-        "kana": "がいこくじん",
-        "en": "foreigner"
       }
     ]
   },
@@ -1470,16 +1393,6 @@
         "kana": "だいすき",
         "en": "to be very likeable"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "名",
-          "有"
-        ],
-        "kanji": "有名",
-        "kana": "ゆうめい",
-        "en": "famous"
-      },
       {
         "level": "N4",
         "chars": [
@@ -1539,15 +1452,6 @@
         "kanji": "意見",
         "kana": "いけん",
         "en": "opinion"
-      },
-      {
-        "level": "N3",
-        "chars": [
-          "動"
-        ],
-        "kanji": "動く",
-        "kana": "うごく",
-        "en": "to move"
       }
     ]
   },
@@ -1963,26 +1867,6 @@
         "kana": "ふとい",
         "en": "fat"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "動",
-          "自",
-          "車"
-        ],
-        "kanji": "自動車",
-        "kana": "じどうしゃ",
-        "en": "automobile"
-      },
-      {
-        "level": "N4",
-        "chars": [
-          "強"
-        ],
-        "kanji": "強い",
-        "kana": "つよい",
-        "en": "powerful"
-      },
       {
         "level": "N3",
         "chars": [
@@ -2303,17 +2187,6 @@
         "kana": "すいようび",
         "en": "Wednesday"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "土",
-          "日",
-          "曜"
-        ],
-        "kanji": "土曜日",
-        "kana": "どようび",
-        "en": "Saturday"
-      },
       {
         "level": "N4",
         "chars": [
@@ -2577,16 +2450,6 @@
         "kana": "てがみ",
         "en": "letter"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "学",
-          "文"
-        ],
-        "kanji": "文学",
-        "kana": "ぶんがく",
-        "en": "literature"
-      },
       {
         "level": "N3",
         "chars": [
@@ -2606,16 +2469,6 @@
         "kana": "おみやげ",
         "en": "souvenir"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "生",
-          "産"
-        ],
-        "kanji": "生産",
-        "kana": "せいさん・する",
-        "en": "to produce"
-      },
       {
         "level": "N3",
         "chars": [
@@ -2635,15 +2488,6 @@
         "kana": "ことり",
         "en": "small bird"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "通"
-        ],
-        "kanji": "通る",
-        "kana": "とおる",
-        "en": "to go through"
-      },
       {
         "level": "N3",
         "chars": [
@@ -2872,15 +2716,6 @@
         "kana": "まつ",
         "en": "to wait"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "使"
-        ],
-        "kanji": "使う",
-        "kana": "つかう",
-        "en": "to use"
-      },
       {
         "level": "N3",
         "chars": [
@@ -2891,16 +2726,6 @@
         "kana": "こうぎょう",
         "en": "the manufacturing industry"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "別",
-          "特"
-        ],
-        "kanji": "特別",
-        "kana": "とくべつ",
-        "en": "special"
-      },
       {
         "level": "N3",
         "chars": [
@@ -3220,16 +3045,6 @@
         "kana": "さくぶん",
         "en": "composition,writing"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "料",
-          "理"
-        ],
-        "kanji": "料理",
-        "kana": "りょうり",
-        "en": "cuisine"
-      },
       {
         "level": "N4",
         "chars": [
@@ -3454,15 +3269,6 @@
         "kana": "たてもの",
         "en": "building"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "青"
-        ],
-        "kanji": "青い",
-        "kana": "あおい",
-        "en": "blue"
-      },
       {
         "level": "N4",
         "chars": [
@@ -4265,16 +4071,6 @@
         "kana": "しんたい",
         "en": "the body"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "代",
-          "近"
-        ],
-        "kanji": "近代",
-        "kana": "きんだい",
-        "en": "present day"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -4790,25 +4586,6 @@
       }
     ],
     "extra_vocab": [
-      {
-        "level": "N4",
-        "chars": [
-          "速"
-        ],
-        "kanji": "速い",
-        "kana": "はやい",
-        "en": "quick"
-      },
-      {
-        "level": "N4",
-        "chars": [
-          "物",
-          "荷"
-        ],
-        "kanji": "荷物",
-        "kana": "にもつ",
-        "en": "luggage"
-      },
       {
         "level": "N3",
         "chars": [
@@ -4828,16 +4605,6 @@
         "kana": "ほうそう・する",
         "en": "to broadcast"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "理",
-          "由"
-        ],
-        "kanji": "理由",
-        "kana": "りゆう",
-        "en": "reason"
-      },
       {
         "level": "N3",
         "chars": [
@@ -4913,16 +4680,6 @@
         "kana": "あずける",
         "en": "to give into custody,to entrust,to deposit"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "特",
-          "独"
-        ],
-        "kanji": "独特",
-        "kana": "どくとく",
-        "en": "peculiarity,uniqueness,characteristic"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -5061,16 +4818,6 @@
         "kana": "ことづける",
         "en": "to send word,to send a message"
       },
-      {
-        "level": "N2b",
-        "chars": [
-          "方",
-          "針"
-        ],
-        "kanji": "方針",
-        "kana": "ほうしん",
-        "en": "objective,plan,policy"
-      },
       {
         "level": "N2b",
         "chars": [
@@ -5100,16 +4847,6 @@
         "kana": "つきあう",
         "en": "to associate with,to keep company with,to get on with"
       },
-      {
-        "level": "N2b",
-        "chars": [
-          "金",
-          "針"
-        ],
-        "kanji": "針金",
-        "kana": "はりがね",
-        "en": "wire"
-      },
       {
         "level": "N2b",
         "chars": [
@@ -5425,16 +5162,6 @@
         "kana": "きんこ",
         "en": "safe,vault,treasury,provider of funds"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "客",
-          "観"
-        ],
-        "kanji": "観客",
-        "kana": "かんきゃく",
-        "en": "audience,spectator(s)"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -5752,15 +5479,6 @@
         "kana": "あんぜん",
         "en": "safety"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "美"
-        ],
-        "kanji": "美しい",
-        "kana": "うつくしい",
-        "en": "beautiful"
-      },
       {
         "level": "N3",
         "chars": [
@@ -5800,15 +5518,6 @@
         "kana": "ぜんこく",
         "en": "country-wide,nation-wide,whole country,national"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "全"
-        ],
-        "kanji": "全く",
-        "kana": "まったく",
-        "en": "really,truly,entirely,completely"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -6337,16 +6046,6 @@
         "kana": "こうむいん",
         "en": "government worker"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "位",
-          "地"
-        ],
-        "kanji": "地位",
-        "kana": "ちい",
-        "en": "(social) position,status"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -6698,15 +6397,6 @@
         "kana": "よしゅう",
         "en": "preparation for a lesson"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "変"
-        ],
-        "kanji": "変える",
-        "kana": "かえる",
-        "en": "to change"
-      },
       {
         "level": "N3",
         "chars": [
@@ -6815,16 +6505,6 @@
         "kana": "せいぜい",
         "en": "at the most,at best,to the utmost,as much (far) as possible"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "最",
-          "終"
-        ],
-        "kanji": "最終",
-        "kana": "さいしゅう",
-        "en": "last,final,closing"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -6844,15 +6524,6 @@
         "kana": "たんに",
         "en": "simply,merely,only,solely"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "最"
-        ],
-        "kanji": "最も",
-        "kana": "もっとも",
-        "en": "most,extremely"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -7850,26 +7521,6 @@
         "kana": "しゅよう",
         "en": "chief,main,principal,major"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "代",
-          "現"
-        ],
-        "kanji": "現代",
-        "kana": "げんだい",
-        "en": "nowadays,modern times,present-day"
-      },
-      {
-        "level": "N2a",
-        "chars": [
-          "度",
-          "温"
-        ],
-        "kanji": "温度",
-        "kana": "おんど",
-        "en": "temperature"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -7907,16 +7558,6 @@
         "kana": "あらわれ",
         "en": "embodiment,materialization"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "要",
-          "重"
-        ],
-        "kanji": "重要",
-        "kana": "じゅうよう",
-        "en": "important,momentous,essential,principal,major"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -8771,16 +8412,6 @@
         "kana": "せなか",
         "en": "back of the body"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "手",
-          "相"
-        ],
-        "kanji": "相手",
-        "kana": "あいて",
-        "en": "companion,partner,company"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -8840,16 +8471,6 @@
         "kana": "とざん",
         "en": "mountain-climbing"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "予",
-          "算"
-        ],
-        "kanji": "予算",
-        "kana": "よさん",
-        "en": "estimate,budget"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -9300,15 +8921,6 @@
         "kana": "およぎかた",
         "en": "way of swimming"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "鳴"
-        ],
-        "kanji": "鳴る",
-        "kana": "なる",
-        "en": "to sound"
-      },
       {
         "level": "N3",
         "chars": [
@@ -9375,16 +8987,6 @@
         "kana": "おろす",
         "en": "to take down,to launch,to drop"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "未",
-          "来"
-        ],
-        "kanji": "未来",
-        "kana": "みらい",
-        "en": "future (life, tense)"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -9424,16 +9026,6 @@
         "kana": "ずつう",
         "en": "headache"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "価",
-          "格"
-        ],
-        "kanji": "価格",
-        "kana": "かかく",
-        "en": "price,value,cost"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -9716,15 +9308,6 @@
         "kana": "ふくざつ",
         "en": "complexity,complication"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "残"
-        ],
-        "kanji": "残る",
-        "kana": "のこる",
-        "en": "to remain"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -9735,15 +9318,6 @@
         "kana": "ちしき",
         "en": "knowledge,information"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "対"
-        ],
-        "kanji": "対する",
-        "kana": "たいする",
-        "en": "to face,to confront,to oppose"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -9773,16 +9347,6 @@
         "kana": "いしき",
         "en": "consciousness,senses"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "商",
-          "売"
-        ],
-        "kanji": "商売",
-        "kana": "しょうばい",
-        "en": "trade,business,commerce,transaction,occupation"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -10739,17 +10303,6 @@
         "kana": "べんり",
         "en": "useful, convenient"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "機",
-          "行",
-          "飛"
-        ],
-        "kanji": "飛行機",
-        "kana": "ひこうき",
-        "en": "aeroplane"
-      },
       {
         "level": "N3",
         "chars": [
@@ -10847,16 +10400,6 @@
         "kana": "いどう",
         "en": "removal,migration,movement"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "動",
-          "活"
-        ],
-        "kanji": "活動",
-        "kana": "かつどう",
-        "en": "action,activity"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -10926,16 +10469,6 @@
         "kana": "うつす",
         "en": "to remove,to transfer,to infect"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "活",
-          "用"
-        ],
-        "kanji": "活用",
-        "kana": "かつよう",
-        "en": "conjugation,practical use"
-      },
       {
         "level": "N2b",
         "chars": [
@@ -11260,16 +10793,6 @@
         "kana": "しょうち・する",
         "en": "to consent"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "失",
-          "業"
-        ],
-        "kanji": "失業",
-        "kana": "しつぎょう",
-        "en": "unemployment"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -11773,16 +11296,6 @@
         "kana": "つとめる",
         "en": "to work for someone"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "女",
-          "性"
-        ],
-        "kanji": "女性",
-        "kana": "じょせい",
-        "en": "woman"
-      },
       {
         "level": "N3",
         "chars": [
@@ -11802,15 +11315,6 @@
         "kana": "だんせい",
         "en": "male"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "深"
-        ],
-        "kanji": "深い",
-        "kana": "ふかい",
-        "en": "deep"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -11880,16 +11384,6 @@
         "kana": "せいかく",
         "en": "character,personality"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "事",
-          "実"
-        ],
-        "kanji": "事実",
-        "kana": "じじつ",
-        "en": "fact,truth,reality"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -12208,15 +11702,6 @@
         "kana": "りがい",
         "en": "advantages and disadvantages,interest"
       },
-      {
-        "level": "N2b",
-        "chars": [
-          "燃"
-        ],
-        "kanji": "燃やす",
-        "kana": "もやす",
-        "en": "to burn"
-      },
       {
         "level": "N2b",
         "chars": [
@@ -12478,16 +11963,6 @@
         "kana": "たたかい",
         "en": "battle,fight,struggle,conflict"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "動",
-          "詞"
-        ],
-        "kanji": "動詞",
-        "kana": "どうし",
-        "en": "verb"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -12798,16 +12273,6 @@
         "kana": "さかさま",
         "en": "inversion,upside down"
       },
-      {
-        "level": "N2b",
-        "chars": [
-          "公",
-          "式"
-        ],
-        "kanji": "公式",
-        "kana": "こうしき",
-        "en": "formula,formality,official"
-      },
       {
         "level": "N2b",
         "chars": [
@@ -13059,16 +12524,6 @@
         "kana": "さくや",
         "en": "last night"
       },
-      {
-        "level": "N4",
-        "chars": [
-          "日",
-          "昨"
-        ],
-        "kanji": "昨日",
-        "kana": "きのう",
-        "en": "yesterday"
-      },
       {
         "level": "N3",
         "chars": [
@@ -13650,15 +13105,6 @@
         "kana": "たいせき",
         "en": "capacity,volume"
       },
-      {
-        "level": "N2b",
-        "chars": [
-          "混"
-        ],
-        "kanji": "混ぜる",
-        "kana": "まぜる",
-        "en": "to mix,to stir"
-      },
       {
         "level": "N2b",
         "chars": [
@@ -14627,16 +14073,6 @@
         "kana": "まかせる",
         "en": "to entrust to another,to leave to"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "人",
-          "婦"
-        ],
-        "kanji": "婦人",
-        "kana": "ふじん",
-        "en": "woman,female"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -14647,16 +14083,6 @@
         "kana": "なかま",
         "en": "company,fellow,colleague,associate"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "合",
-          "組"
-        ],
-        "kanji": "組合",
-        "kana": "くみあい",
-        "en": "association,union"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -15129,16 +14555,6 @@
         "kana": "きねん",
         "en": "commemoration,memory"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "思",
-          "想"
-        ],
-        "kanji": "思想",
-        "kana": "しそう",
-        "en": "thought,idea"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -15187,16 +14603,6 @@
         "kana": "むすぶ",
         "en": "to tie,to bind,to link"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "論",
-          "議"
-        ],
-        "kanji": "議論",
-        "kana": "ぎろん",
-        "en": "argument,discussion,dispute"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -15772,15 +15178,6 @@
       }
     ],
     "extra_vocab": [
-      {
-        "level": "N4",
-        "chars": [
-          "居"
-        ],
-        "kanji": "居る",
-        "kana": "いる",
-        "en": "to be, to have (used for people and animals)"
-      },
       {
         "level": "N4",
         "chars": [
@@ -16022,15 +15419,6 @@
         "kana": "ます",
         "en": "to increase,to grow"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "居"
-        ],
-        "kanji": "居る",
-        "kana": "おる",
-        "en": "to be (animate),to be,to exist"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -16749,15 +16137,6 @@
         "kana": "じっさい",
         "en": "practical,actual condition,status quo"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "求"
-        ],
-        "kanji": "求める",
-        "kana": "もとめる",
-        "en": "to seek,to request,to demand,to want,to wish for,to search for,to pursue (pleasure),to hunt (a job),"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -17424,16 +16803,6 @@
         "kana": "きたい",
         "en": "expectation,anticipation,hope"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "学",
-          "期"
-        ],
-        "kanji": "学期",
-        "kana": "がっき",
-        "en": "term (school)"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -18049,25 +17418,6 @@
         "kana": "ざいさん",
         "en": "property,fortune,assets"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "優",
-          "女"
-        ],
-        "kanji": "女優",
-        "kana": "じょゆう",
-        "en": "actress"
-      },
-      {
-        "level": "N2a",
-        "chars": [
-          "流"
-        ],
-        "kanji": "流れ",
-        "kana": "ながれ",
-        "en": "stream,current"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -19221,16 +18571,6 @@
         "kana": "したく",
         "en": "preparation"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "演",
-          "説"
-        ],
-        "kanji": "演説",
-        "kana": "えんぜつ",
-        "en": "speech,address"
-      },
       {
         "level": "N2b",
         "chars": [
@@ -20321,15 +19661,6 @@
         "kana": "てつどう",
         "en": "railroad"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "断"
-        ],
-        "kanji": "断る",
-        "kana": "ことわる",
-        "en": "to refuse,to decline,to dismiss"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -20428,16 +19759,6 @@
         "kana": "かんする",
         "en": "to concern,to be related"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "連",
-          "関"
-        ],
-        "kanji": "関連",
-        "kana": "かんれん",
-        "en": "relation,connection,relevance"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -20937,15 +20258,6 @@
         "kana": "いし",
         "en": "doctor,physician"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "喜"
-        ],
-        "kanji": "喜び",
-        "kana": "よろこび",
-        "en": "(a) joy,(a) delight,rapture,pleasure,gratification,rejoicing,congratulations,felicitations"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -21384,16 +20696,6 @@
         "kana": "しはらう",
         "en": "to pay"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "然",
-          "突"
-        ],
-        "kanji": "突然",
-        "kana": "とつぜん",
-        "en": "abruptly,suddenly,unexpectedly,all at once"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -21812,15 +21114,6 @@
         "kana": "ねんれい",
         "en": "age,years"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "越"
-        ],
-        "kanji": "越える",
-        "kana": "こえる",
-        "en": "to exceed,to cross over,to cross"
-      },
       {
         "level": "N2b",
         "chars": [
@@ -22278,15 +21571,6 @@
         "kana": "もうしこむ",
         "en": "to apply for,to make an application"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "抜"
-        ],
-        "kanji": "抜く",
-        "kana": "ぬく",
-        "en": "to extract,to omit,to surpass,to draw out,to unplug"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -22345,15 +21629,6 @@
         "kana": "ひとごみ",
         "en": "crowd of people"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "倒"
-        ],
-        "kanji": "倒す",
-        "kana": "たおす",
-        "en": "to throw down,to beat,to bring down,to blow down"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -23191,16 +22466,6 @@
         "kana": "まちがえる",
         "en": "to make a mistake"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "地",
-          "震"
-        ],
-        "kanji": "地震",
-        "kana": "じしん",
-        "en": "earthquake"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -24733,16 +23998,6 @@
       }
     ],
     "extra_vocab": [
-      {
-        "level": "N3",
-        "chars": [
-          "故",
-          "障"
-        ],
-        "kanji": "故障",
-        "kana": "こしょう・する",
-        "en": "to break-down"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -24763,16 +24018,6 @@
         "kana": "せいけつ",
         "en": "clean"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "故",
-          "障"
-        ],
-        "kanji": "故障",
-        "kana": "こしょう",
-        "en": "break-down,failure,accident,out of order"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -24989,16 +24234,6 @@
         "kanji": "墓地",
         "kana": "はかち",
         "en": "cemetery;graveyard"
-      },
-      {
-        "level": "N1",
-        "chars": [
-          "実",
-          "忠"
-        ],
-        "kanji": "忠実",
-        "kana": "ちゅうじつ",
-        "en": "fidelity;faithfulness"
       }
     ]
   },
@@ -25224,15 +24459,6 @@
         "kana": "てんらんかい",
         "en": "exhibition"
       },
-      {
-        "level": "N3",
-        "chars": [
-          "厳"
-        ],
-        "kanji": "厳しい",
-        "kana": "きびしい",
-        "en": "strict"
-      },
       {
         "level": "N3",
         "chars": [
@@ -25274,16 +24500,6 @@
         "kana": "しげん",
         "en": "resources"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "主",
-          "義"
-        ],
-        "kanji": "主義",
-        "kana": "しゅぎ",
-        "en": "doctrine,rule,principle"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -25383,16 +24599,6 @@
         "kana": "げんじゅう",
         "en": "strict,rigour,severe,firm"
       },
-      {
-        "level": "N2b",
-        "chars": [
-          "任",
-          "就"
-        ],
-        "kanji": "就任",
-        "kana": "しゅうにん",
-        "en": "inauguration,assumption of office"
-      },
       {
         "level": "N1",
         "chars": [
@@ -25604,16 +24810,6 @@
         "kana": "ひゃっかじてん",
         "en": "encyclopedia"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "物",
-          "織"
-        ],
-        "kanji": "織物",
-        "kana": "おりもの",
-        "en": "textile;fabric"
-      },
       {
         "level": "N1",
         "chars": [
@@ -26168,16 +25364,6 @@
         "kana": "しさつ",
         "en": "inspection;observation"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "治",
-          "統"
-        ],
-        "kanji": "統治",
-        "kana": "とうじ",
-        "en": "rule;reign;government;governing"
-      },
       {
         "level": "N1",
         "chars": [
@@ -26198,16 +25384,6 @@
         "kana": "じき",
         "en": "porcelain;china"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "合",
-          "統"
-        ],
-        "kanji": "統合",
-        "kana": "とうごう",
-        "en": "integration;unification;synthesis"
-      },
       {
         "level": "N1",
         "chars": [
@@ -26621,16 +25797,6 @@
         "kana": "かんしゃ",
         "en": "thanks,gratitude"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "博",
-          "士"
-        ],
-        "kanji": "博士",
-        "kana": "はかせ",
-        "en": "doctorate,PhD"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -26896,16 +26062,6 @@
         "kana": "せいじつ",
         "en": "sincere;honest;faithful"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "盟",
-          "連"
-        ],
-        "kanji": "連盟",
-        "kana": "れんめい",
-        "en": "league;union;alliance"
-      },
       {
         "level": "N1",
         "chars": [
@@ -27327,16 +26483,6 @@
         "kana": "いなか",
         "en": "countryside"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "人",
-          "詩"
-        ],
-        "kanji": "詩人",
-        "kana": "しじん",
-        "en": "poet"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -27602,16 +26748,6 @@
         "kana": "かんせん",
         "en": "infection;contagion"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "全",
-          "盛"
-        ],
-        "kanji": "全盛",
-        "kana": "ぜんせい",
-        "en": "height of prosperity"
-      },
       {
         "level": "N1",
         "chars": [
@@ -28033,16 +27169,6 @@
         "kana": "もうしわけ",
         "en": "apology,excuse"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "様",
-          "模"
-        ],
-        "kanji": "模様",
-        "kana": "もよう",
-        "en": "pattern,figure,design"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -28312,15 +27438,6 @@
         "kana": "うちわけ",
         "en": "the items;breakdown;classification"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "酸"
-        ],
-        "kanji": "酸っぱい",
-        "kana": "すっぱい",
-        "en": "sour;acid"
-      },
       {
         "level": "N1",
         "chars": [
@@ -28697,16 +27814,6 @@
         "kana": "いとこ",
         "en": "cousin (male)"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "判",
-          "裁"
-        ],
-        "kanji": "裁判",
-        "kana": "さいばん",
-        "en": "trial,judgement"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -28991,17 +28098,6 @@
         "kanji": "貴女",
         "kana": "あなた",
         "en": "you;lady"
-      },
-      {
-        "level": "N1",
-        "chars": [
-          "員",
-          "従",
-          "業"
-        ],
-        "kanji": "従業員",
-        "kana": "じゅうぎょういん",
-        "en": "employee;worker"
       }
     ]
   },
@@ -29632,15 +28728,6 @@
       }
     ],
     "extra_vocab": [
-      {
-        "level": "N4",
-        "chars": [
-          "嫌"
-        ],
-        "kanji": "嫌い",
-        "kana": "きらい",
-        "en": "hate"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -29660,16 +28747,6 @@
         "kana": "にぎる",
         "en": "to grasp,to seize,to mould sushi"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "嫌",
-          "機"
-        ],
-        "kanji": "機嫌",
-        "kana": "きげん",
-        "en": "humour,temper,mood"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -30041,15 +29118,6 @@
       }
     ],
     "extra_vocab": [
-      {
-        "level": "N3",
-        "chars": [
-          "壊"
-        ],
-        "kanji": "壊す",
-        "kana": "こわす",
-        "en": "to break"
-      },
       {
         "level": "N3",
         "chars": [
@@ -30080,16 +29148,6 @@
         "kana": "ぶんぼうぐ",
         "en": "stationery"
       },
-      {
-        "level": "N2b",
-        "chars": [
-          "女",
-          "房"
-        ],
-        "kanji": "女房",
-        "kana": "にょうぼう",
-        "en": "wife"
-      },
       {
         "level": "N1",
         "chars": [
@@ -31578,15 +30636,6 @@
         "kana": "けっしょう",
         "en": "crystal;crystallization"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "添"
-        ],
-        "kanji": "添える",
-        "kana": "そえる",
-        "en": "to add to;to attach;to append;to accompany;to garnish;to imitate;to annex"
-      },
       {
         "level": "N1",
         "chars": [
@@ -31645,16 +30694,6 @@
         "kana": "かんこく",
         "en": "advice;counsel;remonstrance;recommendation"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "収",
-          "没"
-        ],
-        "kanji": "没収",
-        "kana": "ぼっしゅう",
-        "en": "forfeited"
-      },
       {
         "level": "N1",
         "chars": [
@@ -32364,15 +31403,6 @@
         "kana": "はなす",
         "en": "to part,divide,separate"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "離"
-        ],
-        "kanji": "離れる",
-        "kana": "はなれる",
-        "en": "to be separated from,to leave,to go away,to be a long way off"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -33071,15 +32101,6 @@
         "kana": "さそう",
         "en": "(1) to invite,to ask,(2) to tempt,to lure,to induce"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "奪"
-        ],
-        "kanji": "奪う",
-        "kana": "うばう",
-        "en": "to snatch away"
-      },
       {
         "level": "N2b",
         "chars": [
@@ -33440,16 +32461,6 @@
         "kana": "かよう",
         "en": "song,ballad"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "墜",
-          "落"
-        ],
-        "kanji": "墜落",
-        "kana": "ついらく",
-        "en": "falling;crashing"
-      },
       {
         "level": "N1",
         "chars": [
@@ -34615,16 +33626,6 @@
         "kana": "すます",
         "en": "to clear;to make clear;to be unruffled;to look unconcerned;to look demure;look prim;put on airs"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "励",
-          "激"
-        ],
-        "kanji": "激励",
-        "kana": "げきれい",
-        "en": "encouragement"
-      },
       {
         "level": "N1",
         "chars": [
@@ -34718,16 +33719,6 @@
         "kana": "うったえ",
         "en": "lawsuit;complaint"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "動",
-          "騒"
-        ],
-        "kanji": "騒動",
-        "kana": "そうどう",
-        "en": "strife;riot;rebellion"
-      },
       {
         "level": "N1",
         "chars": [
@@ -36058,15 +35049,6 @@
       }
     ],
     "extra_vocab": [
-      {
-        "level": "N2a",
-        "chars": [
-          "黙"
-        ],
-        "kanji": "黙る",
-        "kana": "だまる",
-        "en": "to be silent"
-      },
       {
         "level": "N2b",
         "chars": [
@@ -36196,15 +35178,6 @@
         "kana": "はんきょう",
         "en": "echo;reverberation;repercussion;reaction;influence"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "振"
-        ],
-        "kanji": "振り",
-        "kana": "ふり",
-        "en": "pretence;show;appearance"
-      },
       {
         "level": "N1",
         "chars": [
@@ -36729,15 +35702,6 @@
         "kana": "どうぞよろしく",
         "en": "pleased to meet you"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "扱"
-        ],
-        "kanji": "扱い",
-        "kana": "あつかい",
-        "en": "treatment;service"
-      },
       {
         "level": "N1",
         "chars": [
@@ -37489,15 +36453,6 @@
         "kana": "えいきょう",
         "en": "influence,effect"
       },
-      {
-        "level": "N2b",
-        "chars": [
-          "飾"
-        ],
-        "kanji": "飾り",
-        "kana": "かざり",
-        "en": "decoration"
-      },
       {
         "level": "N2b",
         "chars": [
@@ -38766,16 +37721,6 @@
         "kana": "さいたく",
         "en": "adoption;selection;choice"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "列",
-          "陳"
-        ],
-        "kanji": "陳列",
-        "kana": "ちんれつ",
-        "en": "exhibition;display;show"
-      },
       {
         "level": "N1",
         "chars": [
@@ -40950,25 +39895,6 @@
       }
     ],
     "extra_vocab": [
-      {
-        "level": "N2a",
-        "chars": [
-          "幾"
-        ],
-        "kanji": "幾つ",
-        "kana": "いくつ",
-        "en": "how many?,how old?"
-      },
-      {
-        "level": "N2a",
-        "chars": [
-          "大",
-          "抵"
-        ],
-        "kanji": "大抵",
-        "kana": "たいてい",
-        "en": "usually,generally"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -41938,15 +40864,6 @@
         "kana": "なめらか",
         "en": "smoothness;glassiness"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "遣"
-        ],
-        "kanji": "遣る",
-        "kana": "やる",
-        "en": "to do;to have sexual intercourse;to kill;to give (to inferiors  animals  etc.);to dispatch (a letter"
-      },
       {
         "level": "N1",
         "chars": [
@@ -42552,16 +41469,6 @@
       }
     ],
     "extra_vocab": [
-      {
-        "level": "N2a",
-        "chars": [
-          "徴",
-          "特"
-        ],
-        "kanji": "特徴",
-        "kana": "とくちょう",
-        "en": "feature,characteristic"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -43513,16 +42420,6 @@
         "kana": "ほうわ",
         "en": "saturation"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "否",
-          "拒"
-        ],
-        "kanji": "拒否",
-        "kana": "きょひ",
-        "en": "denial;veto;rejection;refusal"
-      },
       {
         "level": "N1",
         "chars": [
@@ -43897,16 +42794,6 @@
         "kana": "びみょう",
         "en": "delicate,subtle"
       },
-      {
-        "level": "N2a",
-        "chars": [
-          "微",
-          "笑"
-        ],
-        "kanji": "微笑む",
-        "kana": "ほほえむ",
-        "en": "to smile"
-      },
       {
         "level": "N2a",
         "chars": [
@@ -44003,16 +42890,6 @@
         "kana": "きょうぐう",
         "en": "environment;circumstances"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "微",
-          "笑"
-        ],
-        "kanji": "微笑",
-        "kana": "びしょう",
-        "en": "smile"
-      },
       {
         "level": "N1",
         "chars": [
@@ -48261,15 +47138,6 @@
         "kana": "そこ",
         "en": "that place;there"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "其"
-        ],
-        "kanji": "其れ",
-        "kana": "それ",
-        "en": "it;that"
-      },
       {
         "level": "N1",
         "chars": [
@@ -48289,16 +47157,6 @@
         "kana": "かつて",
         "en": "once;ever"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "共",
-          "其"
-        ],
-        "kanji": "其れ共",
-        "kana": "それとも",
-        "en": "or;or else"
-      },
       {
         "level": "N1",
         "chars": [
@@ -49920,15 +48778,6 @@
         "kana": "なれる",
         "en": "to become domesticated,to become tame"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "此"
-        ],
-        "kanji": "此れ",
-        "kana": "これ",
-        "en": "this"
-      },
       {
         "level": "N1",
         "chars": [
@@ -49947,15 +48796,6 @@
         "kana": "たまり",
         "en": "collected things;gathering place;arrears"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "此"
-        ],
-        "kanji": "此の",
-        "kana": "この",
-        "en": "this"
-      },
       {
         "level": "N1",
         "chars": [
@@ -49995,16 +48835,6 @@
         "kana": "あれこれ",
         "en": "one thing or another;this and that;this or that"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "此",
-          "等"
-        ],
-        "kanji": "此れ等",
-        "kana": "これら",
-        "en": "these"
-      },
       {
         "level": "N1",
         "chars": [
@@ -50604,16 +49434,6 @@
         "kana": "あきれる",
         "en": "to be amazed;to be shocked"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "呆",
-          "然"
-        ],
-        "kanji": "呆然",
-        "kana": "ぼうぜん",
-        "en": "dumbfounded;overcome with surprise;in blank amazement"
-      },
       {
         "level": "N1",
         "chars": [
@@ -51234,15 +50054,6 @@
         "kana": "かみきる",
         "en": "to bite off;to gnaw through"
       },
-      {
-        "level": "N1",
-        "chars": [
-          "噛"
-        ],
-        "kanji": "噛る",
-        "kana": "かじる",
-        "en": "to chew;to bite (at);to gnaw;to nibble;to munch;to crunch;to have a smattering of"
-      },
       {
         "level": "N1",
         "chars": [
-- 
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