Vocabulary consisting only from characters you are able to read
~階
~kai
(first, second, etc.) floor, story, gradejlpt5
行き
iki
(1)bound for ..., (n) (2)going (to) jlpt3
いつの間にか
icunomanika
before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
自ら
mazukara
sám za sebe, osobněleda1