Vocabulary consisting only from characters you are able to read
苦戦
くせん
hard fight, close gamesuru
型
かた
(1)model, type (e.g. of machine, goods, etc.), (2)type, style, pattern, (3)mold (mould), template, model, (4)kata (standard form of a movement, posture, etc. in martial arts, sport, etc.), (5)for jlpt3
配信
はいしん
distribution, delivery, transmission, provisionsuru
調整
ちょうせい
regulation, coordination, adjustment, tuning, modification, alterationsuru
線路
せんろ
line, track, roadbedmix
2階
2かい
(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