Vocabulary consisting only from characters you are able to read
白黒
širokuro
(1)black and white, monochrome, (exp,vs) (2)good and evil, right and wrong, guilt and innocence iro
紅白
kouhaku
red and white, colours for festive or auspicious occasions (colors)iro
億
oku
(num) 100,000,000, hundred millionjlpt4
鼠
nezumi
(1)mouse, rat, (2)dark gray, dark grey, slate (color, colour); (3)mouse, rat, (4)dark gray, dark grey, slate (color, colour) doubutsu
と金
tokin
Promoted pawn ("tokin")Shogi
兆
čou
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
百京
hjakukjou
kvadrilionmix
九日
kokonoka
nine days, the ninth day (of the month)jlpt5, toki