5ztgo 4ztg 3ztgov 2ztgo 1ztg

g9sg f9sgov e9sgo d9sg c9sgov

risgov qisgo pisg oisgov nisgo

2rrgo 1rrg 0rrgov zrrgo yrrg

d1qg c1qgov b1qgo a1qg 90qgov