C2221333133313331311233132313331333133313131133133313331323132132212321   >>    C222133313331333131123313231333133313331313113313331333132313213221232   <<    C2221333133313331311233132313331333133313131133133313331323132132212323   >>      C2221333133313331311233132313331333133313131133133313331323132132212322   >>