vzrr wzrr2 xzrr2z yzrr zzrr2

kqsr2 lqsr2z mqsr nqsr2 oqsr2z

9gtr2z ahtr bhtr2 chtr2z dhtr

y7tr z7tr2 07tr2z 17tr 27tr2

nyur2 oyur2z pyur qyur2 ryur2z