Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
shi (num) fourjlpt5, mix
yon fourjlpt5
四つ yottsu fourjlpt5
十四 juuyon 14math
二つ futatsu twojlpt5
too 10, tenjlpt5
四十 yonjuu 40math
go (num) fivejlpt5
ni (num) twojlpt5
juu (num) 10, tenjlpt5