graded reader; limited-vocabulary reader
word, speech, language
ゴ / かた.る
same kind, collect, classify, category, hedgehog
イ / はりねずみ
system, law, rule
セイ / —
limit, restrict, to best of ability
ゲン / かぎ.る
book, present, main, origin, true, real, counter for long cylindrical things
ホン / もと