Vocabulary consisting only from characters you are able to read
白黒
しろくろ
(1)black and white, monochrome, (exp,vs) (2)good and evil, right and wrong, guilt and innocence iro
億
おく
(num) 100,000,000, hundred millionjlpt4
幸い
さいわい
happiness, blessednessmix
と金
ときん
Promoted pawn ("tokin")Shogi