5znrs 4znr 3znrs2 2znrs 1znr

g9mr f9mrs2 e9mrs d9mr c9mrs2

rimrs2 qimrs pimr oimrs2 nimrs

2rlrs 1rlr 0rlrs2 zrlrs yrlr

d1kr c1krs2 b1krs a1kr 90krs2