5stbn 4stb 3stbnr 2stbn 1stb

g2sb f2sbnr e2sbn d2sb c2sbnr

rbsbnr qbsbn pbsb obsbnr nbsbn

2krbn 1krb 0krbnr zkrbn ykrb

duqb cuqbnr buqbn auqb 9tqbnr