remove modest quantities of extra vocabulary that also appear in sentences

1 files changed, 0 insertions, 1189 deletions

diff --git a/data/batches.json b/data/batches.json
index 1e76209..135c674 100644
--- a/data/batches.json
+++ b/data/batches.json
@@ -338,25 +338,6 @@
       {
         "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": [
           "十",
           "日"
         ],
@@ -621,16 +602,6 @@
       {
         "level": "N4",
         "chars": [
-          "一",
-          "人"
-        ],
-        "kanji": "一人",
-        "kana": "ひとり",
-        "en": "one person"
-      },
-      {
-        "level": "N4",
-        "chars": [
           "三"
         ],
         "kanji": "三つ",
@@ -668,15 +639,6 @@
       {
         "level": "N4",
         "chars": [
-          "話"
-        ],
-        "kanji": "話す",
-        "kana": "はなす",
-        "en": "to speak"
-      },
-      {
-        "level": "N4",
-        "chars": [
           "四"
         ],
         "kanji": "四つ",
@@ -899,15 +861,6 @@
       {
         "level": "N4",
         "chars": [
-          "出"
-        ],
-        "kanji": "出す",
-        "kana": "だす",
-        "en": "to put out"
-      },
-      {
-        "level": "N4",
-        "chars": [
           "年",
           "来"
         ],
@@ -927,15 +880,6 @@
       {
         "level": "N4",
         "chars": [
-          "会"
-        ],
-        "kanji": "会う",
-        "kana": "あう",
-        "en": "to meet"
-      },
-      {
-        "level": "N4",
-        "chars": [
           "今",
           "週"
         ],
@@ -1252,16 +1196,6 @@
       {
         "level": "N4",
         "chars": [
-          "上",
-          "手"
-        ],
-        "kanji": "上手",
-        "kana": "じょうず",
-        "en": "skillful"
-      },
-      {
-        "level": "N4",
-        "chars": [
           "先",
           "月"
         ],
@@ -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"
       }
     ]
   },
@@ -1473,16 +1396,6 @@
       {
         "level": "N4",
         "chars": [
-          "名",
-          "有"
-        ],
-        "kanji": "有名",
-        "kana": "ゆうめい",
-        "en": "famous"
-      },
-      {
-        "level": "N4",
-        "chars": [
           "物",
           "食"
         ],
@@ -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"
       }
     ]
   },
@@ -1964,26 +1868,6 @@
         "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": [
           "考"
@@ -2306,17 +2190,6 @@
       {
         "level": "N4",
         "chars": [
-          "土",
-          "日",
-          "曜"
-        ],
-        "kanji": "土曜日",
-        "kana": "どようび",
-        "en": "Saturday"
-      },
-      {
-        "level": "N4",
-        "chars": [
           "一",
           "度"
         ],
@@ -2580,16 +2453,6 @@
       {
         "level": "N3",
         "chars": [
-          "学",
-          "文"
-        ],
-        "kanji": "文学",
-        "kana": "ぶんがく",
-        "en": "literature"
-      },
-      {
-        "level": "N3",
-        "chars": [
           "別"
         ],
         "kanji": "別れる",
@@ -2609,16 +2472,6 @@
       {
         "level": "N3",
         "chars": [
-          "生",
-          "産"
-        ],
-        "kanji": "生産",
-        "kana": "せいさん・する",
-        "en": "to produce"
-      },
-      {
-        "level": "N3",
-        "chars": [
           "写"
         ],
         "kanji": "写す",
@@ -2640,15 +2493,6 @@
         "chars": [
           "通"
         ],
-        "kanji": "通る",
-        "kana": "とおる",
-        "en": "to go through"
-      },
-      {
-        "level": "N3",
-        "chars": [
-          "通"
-        ],
         "kanji": "通う",
         "kana": "かよう",
         "en": "to commute"
@@ -2873,15 +2717,6 @@
         "en": "to wait"
       },
       {
-        "level": "N4",
-        "chars": [
-          "使"
-        ],
-        "kanji": "使う",
-        "kana": "つかう",
-        "en": "to use"
-      },
-      {
         "level": "N3",
         "chars": [
           "工",
@@ -2894,16 +2729,6 @@
       {
         "level": "N3",
         "chars": [
-          "別",
-          "特"
-        ],
-        "kanji": "特別",
-        "kana": "とくべつ",
-        "en": "special"
-      },
-      {
-        "level": "N3",
-        "chars": [
           "急",
           "特"
         ],
@@ -3223,16 +3048,6 @@
       {
         "level": "N4",
         "chars": [
-          "料",
-          "理"
-        ],
-        "kanji": "料理",
-        "kana": "りょうり",
-        "en": "cuisine"
-      },
-      {
-        "level": "N4",
-        "chars": [
           "兄"
         ],
         "kanji": "お兄さん",
@@ -3457,15 +3272,6 @@
       {
         "level": "N4",
         "chars": [
-          "青"
-        ],
-        "kanji": "青い",
-        "kana": "あおい",
-        "en": "blue"
-      },
-      {
-        "level": "N4",
-        "chars": [
           "時",
           "計"
         ],
@@ -4268,16 +4074,6 @@
       {
         "level": "N2a",
         "chars": [
-          "代",
-          "近"
-        ],
-        "kanji": "近代",
-        "kana": "きんだい",
-        "en": "present day"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "住",
           "民"
         ],
@@ -4791,25 +4587,6 @@
     ],
     "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": [
           "負"
@@ -4831,16 +4608,6 @@
       {
         "level": "N3",
         "chars": [
-          "理",
-          "由"
-        ],
-        "kanji": "理由",
-        "kana": "りゆう",
-        "en": "reason"
-      },
-      {
-        "level": "N3",
-        "chars": [
           "勝"
         ],
         "kanji": "勝つ",
@@ -4916,16 +4683,6 @@
       {
         "level": "N2a",
         "chars": [
-          "特",
-          "独"
-        ],
-        "kanji": "独特",
-        "kana": "どくとく",
-        "en": "peculiarity,uniqueness,characteristic"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "急",
           "速"
         ],
@@ -5064,16 +4821,6 @@
       {
         "level": "N2b",
         "chars": [
-          "方",
-          "針"
-        ],
-        "kanji": "方針",
-        "kana": "ほうしん",
-        "en": "objective,plan,policy"
-      },
-      {
-        "level": "N2b",
-        "chars": [
           "時",
           "速"
         ],
@@ -5103,16 +4850,6 @@
       {
         "level": "N2b",
         "chars": [
-          "金",
-          "針"
-        ],
-        "kanji": "針金",
-        "kana": "はりがね",
-        "en": "wire"
-      },
-      {
-        "level": "N2b",
-        "chars": [
           "付",
           "見"
         ],
@@ -5428,16 +5165,6 @@
       {
         "level": "N2a",
         "chars": [
-          "客",
-          "観"
-        ],
-        "kanji": "観客",
-        "kana": "かんきゃく",
-        "en": "audience,spectator(s)"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "小",
           "麦"
         ],
@@ -5755,15 +5482,6 @@
       {
         "level": "N3",
         "chars": [
-          "美"
-        ],
-        "kanji": "美しい",
-        "kana": "うつくしい",
-        "en": "beautiful"
-      },
-      {
-        "level": "N3",
-        "chars": [
           "細"
         ],
         "kanji": "細かい",
@@ -5803,15 +5521,6 @@
       {
         "level": "N2a",
         "chars": [
-          "全"
-        ],
-        "kanji": "全く",
-        "kana": "まったく",
-        "en": "really,truly,entirely,completely"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "防"
         ],
         "kanji": "防ぐ",
@@ -6340,16 +6049,6 @@
       {
         "level": "N2a",
         "chars": [
-          "位",
-          "地"
-        ],
-        "kanji": "地位",
-        "kana": "ちい",
-        "en": "(social) position,status"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "公",
           "平"
         ],
@@ -6701,15 +6400,6 @@
       {
         "level": "N3",
         "chars": [
-          "変"
-        ],
-        "kanji": "変える",
-        "kana": "かえる",
-        "en": "to change"
-      },
-      {
-        "level": "N3",
-        "chars": [
           "後",
           "最"
         ],
@@ -6818,16 +6508,6 @@
       {
         "level": "N2a",
         "chars": [
-          "最",
-          "終"
-        ],
-        "kanji": "最終",
-        "kana": "さいしゅう",
-        "en": "last,final,closing"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "単",
           "語"
         ],
@@ -6847,15 +6527,6 @@
       {
         "level": "N2a",
         "chars": [
-          "最"
-        ],
-        "kanji": "最も",
-        "kana": "もっとも",
-        "en": "most,extremely"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "予",
           "防"
         ],
@@ -7853,26 +7524,6 @@
       {
         "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": [
           "必",
           "死"
         ],
@@ -7910,16 +7561,6 @@
       {
         "level": "N2a",
         "chars": [
-          "要",
-          "重"
-        ],
-        "kanji": "重要",
-        "kana": "じゅうよう",
-        "en": "important,momentous,essential,principal,major"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "現",
           "表"
         ],
@@ -8774,16 +8415,6 @@
       {
         "level": "N2a",
         "chars": [
-          "手",
-          "相"
-        ],
-        "kanji": "相手",
-        "kana": "あいて",
-        "en": "companion,partner,company"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "成",
           "長"
         ],
@@ -8843,16 +8474,6 @@
       {
         "level": "N2a",
         "chars": [
-          "予",
-          "算"
-        ],
-        "kanji": "予算",
-        "kana": "よさん",
-        "en": "estimate,budget"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "服",
           "装"
         ],
@@ -9303,15 +8924,6 @@
       {
         "level": "N3",
         "chars": [
-          "鳴"
-        ],
-        "kanji": "鳴る",
-        "kana": "なる",
-        "en": "to sound"
-      },
-      {
-        "level": "N3",
-        "chars": [
           "水",
           "泳"
         ],
@@ -9378,16 +8990,6 @@
       {
         "level": "N2a",
         "chars": [
-          "未",
-          "来"
-        ],
-        "kanji": "未来",
-        "kana": "みらい",
-        "en": "future (life, tense)"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "亡",
           "死"
         ],
@@ -9428,16 +9030,6 @@
         "level": "N2a",
         "chars": [
           "価",
-          "格"
-        ],
-        "kanji": "価格",
-        "kana": "かかく",
-        "en": "price,value,cost"
-      },
-      {
-        "level": "N2a",
-        "chars": [
-          "価",
           "高"
         ],
         "kanji": "高価",
@@ -9717,15 +9309,6 @@
         "en": "complexity,complication"
       },
       {
-        "level": "N3",
-        "chars": [
-          "残"
-        ],
-        "kanji": "残る",
-        "kana": "のこる",
-        "en": "to remain"
-      },
-      {
         "level": "N2a",
         "chars": [
           "知",
@@ -9738,15 +9321,6 @@
       {
         "level": "N2a",
         "chars": [
-          "対"
-        ],
-        "kanji": "対する",
-        "kana": "たいする",
-        "en": "to face,to confront,to oppose"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "残"
         ],
         "kanji": "残り",
@@ -9776,16 +9350,6 @@
       {
         "level": "N2a",
         "chars": [
-          "商",
-          "売"
-        ],
-        "kanji": "商売",
-        "kana": "しょうばい",
-        "en": "trade,business,commerce,transaction,occupation"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "望"
         ],
         "kanji": "望む",
@@ -10740,17 +10304,6 @@
         "en": "useful, convenient"
       },
       {
-        "level": "N4",
-        "chars": [
-          "機",
-          "行",
-          "飛"
-        ],
-        "kanji": "飛行機",
-        "kana": "ひこうき",
-        "en": "aeroplane"
-      },
-      {
         "level": "N3",
         "chars": [
           "復",
@@ -10850,16 +10403,6 @@
       {
         "level": "N2a",
         "chars": [
-          "動",
-          "活"
-        ],
-        "kanji": "活動",
-        "kana": "かつどう",
-        "en": "action,activity"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "回",
           "復"
         ],
@@ -10927,16 +10470,6 @@
         "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": [
           "蒸"
@@ -11263,16 +10796,6 @@
       {
         "level": "N2a",
         "chars": [
-          "失",
-          "業"
-        ],
-        "kanji": "失業",
-        "kana": "しつぎょう",
-        "en": "unemployment"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "失"
         ],
         "kanji": "失う",
@@ -11776,16 +11299,6 @@
       {
         "level": "N3",
         "chars": [
-          "女",
-          "性"
-        ],
-        "kanji": "女性",
-        "kana": "じょせい",
-        "en": "woman"
-      },
-      {
-        "level": "N3",
-        "chars": [
           "申"
         ],
         "kanji": "申す",
@@ -11803,15 +11316,6 @@
         "en": "male"
       },
       {
-        "level": "N3",
-        "chars": [
-          "深"
-        ],
-        "kanji": "深い",
-        "kana": "ふかい",
-        "en": "deep"
-      },
-      {
         "level": "N2a",
         "chars": [
           "実",
@@ -11883,16 +11387,6 @@
       {
         "level": "N2a",
         "chars": [
-          "事",
-          "実"
-        ],
-        "kanji": "事実",
-        "kana": "じじつ",
-        "en": "fact,truth,reality"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "信"
         ],
         "kanji": "信じる",
@@ -12211,15 +11705,6 @@
       {
         "level": "N2b",
         "chars": [
-          "燃"
-        ],
-        "kanji": "燃やす",
-        "kana": "もやす",
-        "en": "to burn"
-      },
-      {
-        "level": "N2b",
-        "chars": [
           "浴",
           "衣"
         ],
@@ -12481,16 +11966,6 @@
       {
         "level": "N2a",
         "chars": [
-          "動",
-          "詞"
-        ],
-        "kanji": "動詞",
-        "kana": "どうし",
-        "en": "verb"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "大",
           "戦"
         ],
@@ -12801,16 +12276,6 @@
       {
         "level": "N2b",
         "chars": [
-          "公",
-          "式"
-        ],
-        "kanji": "公式",
-        "kana": "こうしき",
-        "en": "formula,formality,official"
-      },
-      {
-        "level": "N2b",
-        "chars": [
           "毛",
           "糸"
         ],
@@ -13060,16 +12525,6 @@
         "en": "last night"
       },
       {
-        "level": "N4",
-        "chars": [
-          "日",
-          "昨"
-        ],
-        "kanji": "昨日",
-        "kana": "きのう",
-        "en": "yesterday"
-      },
-      {
         "level": "N3",
         "chars": [
           "落"
@@ -13653,15 +13108,6 @@
       {
         "level": "N2b",
         "chars": [
-          "混"
-        ],
-        "kanji": "混ぜる",
-        "kana": "まぜる",
-        "en": "to mix,to stir"
-      },
-      {
-        "level": "N2b",
-        "chars": [
           "積",
           "面"
         ],
@@ -14630,16 +14076,6 @@
       {
         "level": "N2a",
         "chars": [
-          "人",
-          "婦"
-        ],
-        "kanji": "婦人",
-        "kana": "ふじん",
-        "en": "woman,female"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "仲",
           "間"
         ],
@@ -14650,16 +14086,6 @@
       {
         "level": "N2a",
         "chars": [
-          "合",
-          "組"
-        ],
-        "kanji": "組合",
-        "kana": "くみあい",
-        "en": "association,union"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "主",
           "婦"
         ],
@@ -15132,16 +14558,6 @@
       {
         "level": "N2a",
         "chars": [
-          "思",
-          "想"
-        ],
-        "kanji": "思想",
-        "kana": "しそう",
-        "en": "thought,idea"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "批",
           "評"
         ],
@@ -15190,16 +14606,6 @@
       {
         "level": "N2a",
         "chars": [
-          "論",
-          "議"
-        ],
-        "kanji": "議論",
-        "kana": "ぎろん",
-        "en": "argument,discussion,dispute"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "局",
           "結"
         ],
@@ -15775,15 +15181,6 @@
       {
         "level": "N4",
         "chars": [
-          "居"
-        ],
-        "kanji": "居る",
-        "kana": "いる",
-        "en": "to be, to have (used for people and animals)"
-      },
-      {
-        "level": "N4",
-        "chars": [
           "構",
           "結"
         ],
@@ -16025,15 +15422,6 @@
       {
         "level": "N2a",
         "chars": [
-          "居"
-        ],
-        "kanji": "居る",
-        "kana": "おる",
-        "en": "to be (animate),to be,to exist"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "祝"
         ],
         "kanji": "祝う",
@@ -16752,15 +16140,6 @@
       {
         "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": [
           "感",
           "覚"
         ],
@@ -17427,16 +16806,6 @@
       {
         "level": "N2a",
         "chars": [
-          "学",
-          "期"
-        ],
-        "kanji": "学期",
-        "kana": "がっき",
-        "en": "term (school)"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "子",
           "王"
         ],
@@ -18052,25 +17421,6 @@
       {
         "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": [
           "連"
         ],
         "kanji": "連れ",
@@ -19222,16 +18572,6 @@
         "en": "preparation"
       },
       {
-        "level": "N2a",
-        "chars": [
-          "演",
-          "説"
-        ],
-        "kanji": "演説",
-        "kana": "えんぜつ",
-        "en": "speech,address"
-      },
-      {
         "level": "N2b",
         "chars": [
           "張",
@@ -20324,15 +19664,6 @@
       {
         "level": "N2a",
         "chars": [
-          "断"
-        ],
-        "kanji": "断る",
-        "kana": "ことわる",
-        "en": "to refuse,to decline,to dismiss"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "判",
           "断"
         ],
@@ -20431,16 +19762,6 @@
       {
         "level": "N2a",
         "chars": [
-          "連",
-          "関"
-        ],
-        "kanji": "関連",
-        "kana": "かんれん",
-        "en": "relation,connection,relevance"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "丸"
         ],
         "kanji": "丸い",
@@ -20940,15 +20261,6 @@
       {
         "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": [
           "師",
           "技"
         ],
@@ -21387,16 +20699,6 @@
       {
         "level": "N2a",
         "chars": [
-          "然",
-          "突"
-        ],
-        "kanji": "突然",
-        "kana": "とつぜん",
-        "en": "abruptly,suddenly,unexpectedly,all at once"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "払",
           "支"
         ],
@@ -21813,15 +21115,6 @@
         "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": [
           "恋"
@@ -22281,15 +21574,6 @@
       {
         "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": [
           "煙",
           "禁"
         ],
@@ -22348,15 +21632,6 @@
       {
         "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": [
           "居",
           "眠"
         ],
@@ -23192,16 +22467,6 @@
         "en": "to make a mistake"
       },
       {
-        "level": "N3",
-        "chars": [
-          "地",
-          "震"
-        ],
-        "kanji": "地震",
-        "kana": "じしん",
-        "en": "earthquake"
-      },
-      {
         "level": "N2a",
         "chars": [
           "恐"
@@ -24734,16 +23999,6 @@
     ],
     "extra_vocab": [
       {
-        "level": "N3",
-        "chars": [
-          "故",
-          "障"
-        ],
-        "kanji": "故障",
-        "kana": "こしょう・する",
-        "en": "to break-down"
-      },
-      {
         "level": "N2a",
         "chars": [
           "得",
@@ -24766,16 +24021,6 @@
       {
         "level": "N2a",
         "chars": [
-          "故",
-          "障"
-        ],
-        "kanji": "故障",
-        "kana": "こしょう",
-        "en": "break-down,failure,accident,out of order"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "刺",
           "激"
         ],
@@ -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"
       }
     ]
   },
@@ -25227,15 +24462,6 @@
       {
         "level": "N3",
         "chars": [
-          "厳"
-        ],
-        "kanji": "厳しい",
-        "kana": "きびしい",
-        "en": "strict"
-      },
-      {
-        "level": "N3",
-        "chars": [
           "典",
           "辞"
         ],
@@ -25277,16 +24503,6 @@
       {
         "level": "N2a",
         "chars": [
-          "主",
-          "義"
-        ],
-        "kanji": "主義",
-        "kana": "しゅぎ",
-        "en": "doctrine,rule,principle"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "典",
           "型"
         ],
@@ -25384,16 +24600,6 @@
         "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": [
           "密",
@@ -25607,16 +24813,6 @@
       {
         "level": "N1",
         "chars": [
-          "物",
-          "織"
-        ],
-        "kanji": "織物",
-        "kana": "おりもの",
-        "en": "textile;fabric"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "垂"
         ],
         "kanji": "垂れる",
@@ -26171,16 +25367,6 @@
       {
         "level": "N1",
         "chars": [
-          "治",
-          "統"
-        ],
-        "kanji": "統治",
-        "kana": "とうじ",
-        "en": "rule;reign;government;governing"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "一",
           "寸"
         ],
@@ -26201,16 +25387,6 @@
       {
         "level": "N1",
         "chars": [
-          "合",
-          "統"
-        ],
-        "kanji": "統合",
-        "kana": "とうごう",
-        "en": "integration;unification;synthesis"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "挙",
           "選"
         ],
@@ -26624,16 +25800,6 @@
       {
         "level": "N2a",
         "chars": [
-          "博",
-          "士"
-        ],
-        "kanji": "博士",
-        "kana": "はかせ",
-        "en": "doctorate,PhD"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "馬",
           "鹿"
         ],
@@ -26899,16 +26065,6 @@
       {
         "level": "N1",
         "chars": [
-          "盟",
-          "連"
-        ],
-        "kanji": "連盟",
-        "kana": "れんめい",
-        "en": "league;union;alliance"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "余",
           "興"
         ],
@@ -27330,16 +26486,6 @@
       {
         "level": "N2a",
         "chars": [
-          "人",
-          "詩"
-        ],
-        "kanji": "詩人",
-        "kana": "しじん",
-        "en": "poet"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "奏",
           "演"
         ],
@@ -27605,16 +26751,6 @@
       {
         "level": "N1",
         "chars": [
-          "全",
-          "盛"
-        ],
-        "kanji": "全盛",
-        "kana": "ぜんせい",
-        "en": "height of prosperity"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "神",
           "聖"
         ],
@@ -28036,16 +27172,6 @@
       {
         "level": "N2a",
         "chars": [
-          "様",
-          "模"
-        ],
-        "kanji": "模様",
-        "kana": "もよう",
-        "en": "pattern,figure,design"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "属",
           "金"
         ],
@@ -28315,15 +27441,6 @@
       {
         "level": "N1",
         "chars": [
-          "酸"
-        ],
-        "kanji": "酸っぱい",
-        "kana": "すっぱい",
-        "en": "sour;acid"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "素",
           "質"
         ],
@@ -28700,16 +27817,6 @@
       {
         "level": "N2a",
         "chars": [
-          "判",
-          "裁"
-        ],
-        "kanji": "裁判",
-        "kana": "さいばん",
-        "en": "trial,judgement"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "出",
           "提"
         ],
@@ -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"
       }
     ]
   },
@@ -29633,15 +28729,6 @@
     ],
     "extra_vocab": [
       {
-        "level": "N4",
-        "chars": [
-          "嫌"
-        ],
-        "kanji": "嫌い",
-        "kana": "きらい",
-        "en": "hate"
-      },
-      {
         "level": "N2a",
         "chars": [
           "手",
@@ -29663,16 +28750,6 @@
       {
         "level": "N2a",
         "chars": [
-          "嫌",
-          "機"
-        ],
-        "kanji": "機嫌",
-        "kana": "きげん",
-        "en": "humour,temper,mood"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "嫌"
         ],
         "kanji": "嫌う",
@@ -30044,15 +29121,6 @@
       {
         "level": "N3",
         "chars": [
-          "壊"
-        ],
-        "kanji": "壊す",
-        "kana": "こわす",
-        "en": "to break"
-      },
-      {
-        "level": "N3",
-        "chars": [
           "冷",
           "房"
         ],
@@ -30081,16 +29149,6 @@
         "en": "stationery"
       },
       {
-        "level": "N2b",
-        "chars": [
-          "女",
-          "房"
-        ],
-        "kanji": "女房",
-        "kana": "にょうぼう",
-        "en": "wife"
-      },
-      {
         "level": "N1",
         "chars": [
           "融",
@@ -31581,15 +30639,6 @@
       {
         "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": [
           "疎"
         ],
         "kanji": "疎か",
@@ -31648,16 +30697,6 @@
       {
         "level": "N1",
         "chars": [
-          "収",
-          "没"
-        ],
-        "kanji": "没収",
-        "kana": "ぼっしゅう",
-        "en": "forfeited"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "療",
           "診"
         ],
@@ -32367,15 +31406,6 @@
       {
         "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": [
           "履"
         ],
         "kanji": "履く",
@@ -33072,15 +32102,6 @@
         "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": [
           "倣"
@@ -33443,16 +32464,6 @@
       {
         "level": "N1",
         "chars": [
-          "墜",
-          "落"
-        ],
-        "kanji": "墜落",
-        "kana": "ついらく",
-        "en": "falling;crashing"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "老",
           "衰"
         ],
@@ -34618,16 +33629,6 @@
       {
         "level": "N1",
         "chars": [
-          "励",
-          "激"
-        ],
-        "kanji": "激励",
-        "kana": "げきれい",
-        "en": "encouragement"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "惜"
         ],
         "kanji": "惜しむ",
@@ -34721,16 +33722,6 @@
       {
         "level": "N1",
         "chars": [
-          "動",
-          "騒"
-        ],
-        "kanji": "騒動",
-        "kana": "そうどう",
-        "en": "strife;riot;rebellion"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "強",
           "烈"
         ],
@@ -36059,15 +35050,6 @@
     ],
     "extra_vocab": [
       {
-        "level": "N2a",
-        "chars": [
-          "黙"
-        ],
-        "kanji": "黙る",
-        "kana": "だまる",
-        "en": "to be silent"
-      },
-      {
         "level": "N2b",
         "chars": [
           "響"
@@ -36199,15 +35181,6 @@
       {
         "level": "N1",
         "chars": [
-          "振"
-        ],
-        "kanji": "振り",
-        "kana": "ふり",
-        "en": "pretence;show;appearance"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "力",
           "威"
         ],
@@ -36732,15 +35705,6 @@
       {
         "level": "N1",
         "chars": [
-          "扱"
-        ],
-        "kanji": "扱い",
-        "kana": "あつかい",
-        "en": "treatment;service"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "便",
           "宜"
         ],
@@ -37492,15 +36456,6 @@
       {
         "level": "N2b",
         "chars": [
-          "飾"
-        ],
-        "kanji": "飾り",
-        "kana": "かざり",
-        "en": "decoration"
-      },
-      {
-        "level": "N2b",
-        "chars": [
           "品",
           "必",
           "需"
@@ -38769,16 +37724,6 @@
       {
         "level": "N1",
         "chars": [
-          "列",
-          "陳"
-        ],
-        "kanji": "陳列",
-        "kana": "ちんれつ",
-        "en": "exhibition;display;show"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "充",
           "補"
         ],
@@ -40955,25 +39900,6 @@
         "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": [
-          "幾"
-        ],
         "kanji": "幾ら",
         "kana": "いくら",
         "en": "how much?,how many?"
@@ -41941,15 +40867,6 @@
       {
         "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": [
           "記",
           "載"
         ],
@@ -42555,16 +41472,6 @@
       {
         "level": "N2a",
         "chars": [
-          "徴",
-          "特"
-        ],
-        "kanji": "特徴",
-        "kana": "とくちょう",
-        "en": "feature,characteristic"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "怠"
         ],
         "kanji": "怠ける",
@@ -43516,16 +42423,6 @@
       {
         "level": "N1",
         "chars": [
-          "否",
-          "拒"
-        ],
-        "kanji": "拒否",
-        "kana": "きょひ",
-        "en": "denial;veto;rejection;refusal"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "取",
           "締"
         ],
@@ -43900,16 +42797,6 @@
       {
         "level": "N2a",
         "chars": [
-          "微",
-          "笑"
-        ],
-        "kanji": "微笑む",
-        "kana": "ほほえむ",
-        "en": "to smile"
-      },
-      {
-        "level": "N2a",
-        "chars": [
           "哀"
         ],
         "kanji": "哀れ",
@@ -44007,16 +42894,6 @@
         "level": "N1",
         "chars": [
           "微",
-          "笑"
-        ],
-        "kanji": "微笑",
-        "kana": "びしょう",
-        "en": "smile"
-      },
-      {
-        "level": "N1",
-        "chars": [
-          "微",
           "量"
         ],
         "kanji": "微量",
@@ -48264,15 +47141,6 @@
       {
         "level": "N1",
         "chars": [
-          "其"
-        ],
-        "kanji": "其れ",
-        "kana": "それ",
-        "en": "it;that"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "臥",
           "草"
         ],
@@ -48292,16 +47160,6 @@
       {
         "level": "N1",
         "chars": [
-          "共",
-          "其"
-        ],
-        "kanji": "其れ共",
-        "kana": "それとも",
-        "en": "or;or else"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "嘗"
         ],
         "kanji": "嘗める",
@@ -49923,15 +48781,6 @@
       {
         "level": "N1",
         "chars": [
-          "此"
-        ],
-        "kanji": "此れ",
-        "kana": "これ",
-        "en": "this"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "馴"
         ],
         "kanji": "馴らす",
@@ -49950,15 +48799,6 @@
       {
         "level": "N1",
         "chars": [
-          "此"
-        ],
-        "kanji": "此の",
-        "kana": "この",
-        "en": "this"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "揃"
         ],
         "kanji": "揃い",
@@ -49998,16 +48838,6 @@
       {
         "level": "N1",
         "chars": [
-          "此",
-          "等"
-        ],
-        "kanji": "此れ等",
-        "kana": "これら",
-        "en": "these"
-      },
-      {
-        "level": "N1",
-        "chars": [
           "着",
           "辿"
         ],
@@ -50608,16 +49438,6 @@
         "level": "N1",
         "chars": [
           "呆",
-          "然"
-        ],
-        "kanji": "呆然",
-        "kana": "ぼうぜん",
-        "en": "dumbfounded;overcome with surprise;in blank amazement"
-      },
-      {
-        "level": "N1",
-        "chars": [
-          "呆",
           "気"
         ],
         "kanji": "呆気ない",
@@ -51237,15 +50057,6 @@
       {
         "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": [
           "引",
           "掻"
         ],