Vocabulary consisting only from characters you are able to read
二人
futari
two persons, two people, pair, couplejlpt5
大して
taišite
(not so) much, (not) verymix
上り
nobori
(1)ascent, climbing, ascending (path), climb, (2)up-train (e.g. going to Tokyo), (n,adj-no) (3)northward (towards Tokyo) jlpt3
入口
iriguči
entrance, gate, approach, mouthjlpt5
よじ上る
jodžinoboru
to climb, to clamber (over, up), to scramble (up), to scale, to claw one's way upgodan, verb, vintrans