Vocabulary consisting only from characters you are able to read
山
jama
mountain, pile, heap, climax, critical pointjlpt5, shizen
人
hito
man, person, human being, mankindhito, jlpt5
よじ上る
jodžinoboru
to climb, to clamber (over, up), to scramble (up), to scale, to claw one's way upgodan, verb, vintrans
下らない
kudaranai
(uk) good-for-nothing, stupid, trivial, worthlessadj