Vocabulary consisting only from characters you are able to read
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
二人
ふたり
two persons, two people, pair, couplejlpt5
入手
にゅうしゅ
obtaining, coming to handsuru
下らない
くだらない
(uk) good-for-nothing, stupid, trivial, worthlessadj
上がる
あがる
(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)/to come asho godan, verb, vintrans
火力
かりょく
heating power, steam powermix
上り
のぼり
(1)ascent, climbing, ascending (path), climb, (2)up-train (e.g. going to Tokyo), (n,adj-no) (3)northward (towards Tokyo) jlpt3
一口
ひとくち
(1)mouthful, bite, sip, draft, draught, (2)one word mix