C2221333133313331311233132313331333133313331323321333132311312311   >>    C222133313331333131123313231333133313331333132332133313231131231   <<    C2221333133313331311233132313331333133313331323321333132311312313   >>      C2221333133313331311233132313331333133313331323321333132311312312   >>