Vocabulary consisting only from characters you are able to read
耳にする
みみにする
to hear, to hear by chance, to hear by accident, to catch (the sound)suru
山
やま
mountain, pile, heap, climax, critical pointjlpt5, shizen
三日
みっか
three days, the third day of the monthjlpt5, toki
入手
にゅうしゅ
obtaining, coming to handsuru
外
ほか
other place, the restjlpt5