Vocabulary consisting only from characters you are able to read
黄金
おうごん
gold; (n,adj-no) gold; (n,adj-no) gold; goldmix
年金
ねんきん
annuity, pensionmix
三日
みっか
three days, the third day of the monthjlpt5, toki
一兆
いっちょう
1,000,000,000,000, one trillion, one billion (obs. British)mix
白黒
しろくろ
(1)black and white, monochrome, (exp,vs) (2)good and evil, right and wrong, guilt and innocence iro
主に
おもに
mainly, primarilymix