3qurlf 2qurl 1qur 0qurlf zqurl

e0trl d0tr c0trlf b0trl a0tr

p9sr o9srlf n9srl m9sr l9srlf

0isrlf zisrl yisr xisrlf wisrl

bsrrl asrr 9rrrlf 8rrrl 7rrr