C2221333133313331311233132313331333133313131133133313232233323231   >>    C222133313331333131123313231333133313331313113313331323223332323   <<    C2221333133313331311233132313331333133313131133133313232233323233   >>      C2221333133313331311233132313331333133313131133133313232233323232   >>