mtpk ntpkc otpkc3 ptpk qtpkc

bkqkc ckqkc3 dkqk ekqkc fkqkc3

0arkc3 1ark 2arkc 3arkc3 4ark

p1rk q1rkc r1rkc3 s1rk t1rkc

esskc fsskc3 gssk hsskc isskc3