Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
大人 おとな adultjlpt5, leda1
とお 10, tenjlpt5
かわ riverjlpt5, shizen
入り口 いりぐち vchod, vjezdleda1
下りる おりる to come downichidan, jlpt4, verb, vintrans
火口 ひぐち hořákleda1
山々 やまやま mountainsshizen
下る くだる (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
一口 ひとくち (1)mouthful, bite, sip, draft, draught, (2)one word mix
上る のぼる (1)to rise, to go up, to come up, to ascend, to be raised, (2)to enter (esp. from outdoors), to come in, to go in, (3)to enter (a school), to advance to the next grade, (4)to get out (of water), t godan, jlpt3, verb, vintrans