Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
五つ いつつ fivejlpt5
二階 にかい second flooruchi
二日 ふつか second day of the month, two daysjlpt5, toki
~階 ~かい (first, second, etc.) floor, story, gradejlpt5
ろく (num) sixjlpt5
六つ むっつ sixjlpt5
しち (num) sevenjlpt5
六日 むいか six days, sixth (day of month)jlpt5, toki
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
七つ ななつ sevenjlpt5
dayjlpt4, toki
二つ ふたつ twojlpt5
七日 なのか seven days, the seventh day of the monthjlpt5, toki
十日 とおか ten days, the tenth day of the monthjlpt5, toki
ほん book, mainjlpt5