Vocabulary consisting only from characters you are able to read
二人
ふたり
two persons, two people, pair, couplejlpt5
中
なか
inside, middle, amongjlpt5
先
さき
the future, forward, priority, precedence, former, previous, old, latejlpt5, toki
三日
みっか
three days, the third day of the monthjlpt5, toki