C2221333133313331311233132313331333133313331323232133313121111133322321   >>    C222133313331333131123313231333133313331333132323213331312111113332232   <<    C2221333133313331311233132313331333133313331323232133313121111133322323   >>      C2221333133313331311233132313331333133313331323232133313121111133322322   >>