C2221333133313331311233132313331333133313331323121111133313331333223332311   >>    C222133313331333131123313231333133313331333132312111113331333133322333231   <<    C2221333133313331311233132313331333133313331323121111133313331333223332313   >>      C2221333133313331311233132313331333133313331323121111133313331333223332312   >>