Vocabulary consisting only from characters you are able to read
宿す
yadosu
(1)to keep (guest), (2)to conceive, (3)to carry (virus), (4)to entrust godan, verb, vtrans
2階
2kai
(1)storey/story/floor/(n) (2)stairs/(n,n-suf) (3)stage (in chronostratigraphy)/(ctr) (4)counter for storeys and floors of a building/(P); stairs; (n) stairs mix