C2221333133313331311233132313331333133313131133133313331311222112211   >>    C222133313331333131123313231333133313331313113313331333131122211221   <<    C2221333133313331311233132313331333133313131133133313331311222112213   >>      C2221333133313331311233132313331333133313131133133313331311222112212   >>