Vocabulary consisting only from characters you are able to read
よじ上る
よじのぼる
to climb, to clamber (over, up), to scramble (up), to scale, to claw one's way upgodan, verb, vintrans
山
やま
mountain, pile, heap, climax, critical pointjlpt5, shizen
一口
ひとくち
(1)mouthful, bite, sip, draft, draught, (2)one word mix