Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
nana 7jlpt5
七つ nanatsu sevenjlpt5
二つ futatsu twojlpt5
shichi (num) sevenjlpt5
十七 juunana 17math
ichi onejlpt5
ni (num) twojlpt5
一つ hitotsu onejlpt5
too 10, tenjlpt5
san (num) threejlpt5, mix