C2221333133313331311233132313331333133313131133131122112322333131   >>    C222133313331333131123313231333133313331313113313112211232233313   <<    C2221333133313331311233132313331333133313131133131122112322333133   >>      C2221333133313331311233132313331333133313131133131122112322333132   >>