Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
(num) twojlpt5
十七 じゅうなな 17math
しゅう weektoki
しち (num) sevenjlpt5
dayjlpt4, toki
五日 いつか five days, the fifth day (of the month)jlpt5, toki
十日 とおか ten days, the tenth day of the monthjlpt5, toki
いつの間にか いつのまにか before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
~週間 ~しゅうかん week(s) (time interval)jlpt5, toki
七つ ななつ sevenjlpt5