Vocabulary consisting only from characters you are able to read
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
~中
~čuu
in (the middle of), within, during, whilejlpt5
中
naka
inside, middle, amongjlpt5
二十日
hacuka
twenty days, twentieth day of the monthjlpt5, toki
二人
futari
two persons, two people, pair, couplejlpt5
分の
bunno
denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math