Vocabulary consisting only from characters you are able to read
綿々
めんめん
unbroken, endless, continuousmix
兆
ちょう
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
紅白
こうはく
red and white, colours for festive or auspicious occasions (colors)iro
一兆
いっちょう
1,000,000,000,000, one trillion, one billion (obs. British)mix
分の
ぶんの
denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math