Vocabulary consisting only from characters you are able to read
首位
šui
first place/head position/leading position/(P)adj, leda1
相当
soutou
(1)befitting, becoming, worthy of, proportionate, in keeping with, suitable, (2)considerable, substantial, (vs) (3)to be worthy of, to be proportionate to, (4)to correspond to (in meaning, functio suru
配信
haišin
distribution, delivery, transmission, provisionsuru