Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
起源 kigen origin, beginning, risemix
番号 bangou number/series of digits/(P)jlpt5, leda1
早い hajai earlyadj, jlpt5, toki
私費 šihi private expensemix
疲れる cukareru to get tired, to tireichidan, jlpt5, verb, vintrans
効果 kouka effect, effectiveness, efficacy, resultjlpt3
一次元 ičidžigen one dimensionalmath
苦しい kurušii painful, difficultadj, jlpt3
助成 džosei assisting, assistance, fostering, aidingsuru
氷点下 hjoutenka below freezing/(P)leda1