Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
六つ むっつ sixjlpt5
五つ いつつ fivejlpt5
二十日 はつか twenty days, twentieth day of the monthjlpt5, toki
あいだ a spacejlpt4, leda1, toki
いつの間にか いつのまにか before one knows, before one becomes aware of, unnoticed, unawaresjlpt3