C2221333133313331311233132313331333133313131133133313331322211232212212321   >>    C222133313331333131123313231333133313331313113313331333132221123221221232   <<    C2221333133313331311233132313331333133313131133133313331322211232212212323   >>      C2221333133313331311233132313331333133313131133133313331322211232212212322   >>