New Characters: І, Ї, Q, Ԁ, Ѱ, Ԍ, Ҩ, Ꙁ, Ꙩ, Ԋ, IÞ, Ά, Έ, Ή, Ί, 'O, Ύ, Ώ, Ϙ, Ͱ, Ϡ, Ⳁ, Ȃ, Ћ, Ԫ, Ⱑ (You can even add some that aren't even Cyrillic, cuz that's the point, unused "RUSSIAN")
