Vocabulary consisting only from characters you are able to read
二人
futari
two persons, two people, pair, couplejlpt5
よじ上る
yojinoboru
to climb, to clamber (over, up), to scramble (up), to scale, to claw one's way upgodan, verb, vintrans
八日
youka
eight days, the eighth (day of the month)jlpt5, toki
入口
iriguchi
entrance, gate, approach, mouthjlpt5