C2221333133313331311233132313331333133313331333133313331333131133133312133321   >>    C222133313331333131123313231333133313331333133313331333133313113313331213332   <<    C2221333133313331311233132313331333133313331333133313331333131133133312133323   >>      C2221333133313331311233132313331333133313331333133313331333131133133312133322   >>