Vocabulary consisting only from characters you are able to read
十日
tooka
ten days, the tenth day of the monthjlpt5, toki
二十日
hatsuka
twenty days, twentieth day of the monthjlpt5, toki
九日
kokonoka
nine days, the ninth day (of the month)jlpt5, toki
七日
nanoka
seven days, the seventh day of the monthjlpt5, toki