Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
水田 suiden rice fieldleda1, shizen
上がる agaru to go up, to risejlpt4
火口 kakou kráterleda1, shizen
下る kudaru (1)to descend, to go down, to come down, (2)to be handed down (of an order, judgment, etc.), (3)to pass (of time), (4)to surrender, to capitulate, (5)(often in neg. form) to be less than, to be i godan, jlpt3, verb, vintrans
上下 džouge nahoře a doleleda1