5lfgr 4lfg 3lfgrb 2lfgr 1lfg

gveg fvegrb evegr dveg cvegrb

r4dgrb q4dgr p4dg o4dgrb n4dgr

2ddgr 1ddg 0ddgrb zddgr yddg

dncg cncgrb bncgr ancg 9mcgrb