Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
roku (num) sixjlpt5
juu (num) 10, tenjlpt5
shichi (num) sevenjlpt5
hachi eightjlpt5
二つ futatsu twojlpt5
六つ muttsu sixjlpt5
ichi onejlpt5
五つ itsutsu fivejlpt5
九つ kokonotsu ninejlpt5
四十 yonjuu 40math