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
日銀
にちぎん
(abbr) Bank of Japan, BOJ, BoJmix
兆
ちょう
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
三日
みっか
three days, the third day of the monthjlpt5, toki
七日
なのか
seven days, the seventh day of the monthjlpt5, toki