Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
四つ よっつ fourjlpt5
rice fieldmix
山川 さんせん; やまかわ; やまがわ mountains and rivers; mountains and rivers; mountain riversmix
はは motherjlpt3, jlpt5, kazoku, leda1
水力 すいりょく hydraulic power, water powermix