C2221333133313331311233132313331333133313331323312111111321132211   >>    C222133313331333131123313231333133313331333132331211111132113221   <<    C2221333133313331311233132313331333133313331323312111111321132213   >>      C2221333133313331311233132313331333133313331323312111111321132212   >>