Vocabulary consisting only from characters you are able to read
五日
いつか
five days, the fifth day (of the month)jlpt5, toki
三日
みっか
three days, the third day of the monthjlpt5, toki
山
やま
mountain, pile, heap, climax, critical pointjlpt5, shizen
山川
さんせん; やまかわ; やまがわ
mountains and rivers; mountains and rivers; mountain riversmix