Haha! Priceless...

Even in school I sometimes confuse myself with the letters


Ц - U
У - Y
К - K
Е - E
Н - H
Г - r
Ш - W
З - 3 (number)
Х - X
В - B
П - n
Р - P
Д - A
Я - R
Ч - u
С - C
И - N

[Not really]