Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
六つ むっつ sixjlpt5
六日 むいか six days, sixth (day of month)jlpt5, toki
二つ ふたつ twojlpt5
2階 2かい (1)storey/story/floor/(n) (2)stairs/(n,n-suf) (3)stage (in chronostratigraphy)/(ctr) (4)counter for storeys and floors of a building/(P); stairs; (n) stairs mix
七日 なのか seven days, the seventh day of the monthjlpt5, toki