Vocabulary consisting only from characters you are able to read
五日
icuka
five days, the fifth day (of the month)jlpt5, toki
三日
mikka
three days, the third day of the monthjlpt5, toki
七日
nanoka
seven days, the seventh day of the monthjlpt5, toki
二十日
hacuka
twenty days, twentieth day of the monthjlpt5, toki