Vocabulary consisting only from characters you are able to read
砲
つつ
gun, rifle, small arms; gun, cannon, artillery, ordnancemix
中
なか
inside, middle, amongjlpt5
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