i9rgcq h9rgc g9rg f9rgcq e9rgc
tirgc sirg rirgcq qirgc pirg
4rqg 3rqgcq 2rqgc 1rqg 0rqgcq
f1pgcq e1pgc d1pg c1pgcq b1pgc
qapgc papg oapgcq napgc mapg