Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
四十 jondžuu 40math
haha motherjlpt3, jlpt5, kazoku, leda1
san (num) threejlpt5, mix
一兆 iččou 1,000,000,000,000, one trillion, one billion (obs. British)mix
roku (num) sixjlpt5