Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
下りる おりる to come downichidan, jlpt4, verb, vintrans
上がる あがる to go up, to risejlpt4
入れる いれる to put in, to take in, to bring in, to let inichidan, jlpt5, verb, vtrans
下水 げすい kanál, kanalizaceleda1
本の ほんの mere, only, justjlpt3