Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
十七 じゅうなな 17math
ろく (num) sixjlpt5
六日 むいか six days, sixth (day of month)jlpt5, toki
七つ ななつ sevenjlpt5
dayjlpt4, toki
(num) twojlpt5
じゅう (num) 10, tenjlpt5
いつの間にか いつのまにか before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
しゅう weektoki
なな 7jlpt5