Vocabulary consisting only from characters you are able to read
山上
sanjou
mountain topmix
火力
karyoku
heating power, steam powermix
二人
futari
two persons, two people, pair, couplejlpt5
一日中
ichinichijuu
throughout the daytoki
山
yama
mountain, pile, heap, climax, critical pointjlpt5, shizen
上る
noboru
(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
土日
donichi
weekend, Saturday and Sundaymix