Vocabulary consisting only from characters you are able to read
中
なか
inside, middle, amongjlpt5
解ける
とける
(1)to be solved, (2)to loosen, to come untied, (3)to be removed (e.g. restrictions), to be cleared (e.g. misunderstandings), to be broken (e.g. spells, curses), (4)to melt ichidan, jlpt3, verb, vintrans
氷海
ひょうかい
frozen sea/icy watersleda1