woocc vooc uooccb toocc sooc

7xnc 6xnccb 5xncc 4xnc 3xnccb

i7mccb h7mcc g7mc f7mccb e7mcc

tgmcc sgmc rgmccb qgmcc pgmc

4plc 3plccb 2plcc 1plc 0plccb