Vocabulary consisting only from characters you are able to read
七日
nanoka
seven days, the seventh day of the monthjlpt5, toki
十日
tooka
ten days, the tenth day of the monthjlpt5, toki
八日
jouka
eight days, the eighth (day of the month)jlpt5, toki
一京
ičikjou
deset trilionůmix