Vocabulary consisting only from characters you are able to read
二人
futari
two persons, two people, pair, couplejlpt5
二十日
hatsuka
twenty days, twentieth day of the monthjlpt5, toki
十日
tooka
ten days, the tenth day of the monthjlpt5, toki
三日
mikka
three days, the third day of the monthjlpt5, toki