C2221333133313331311233132313331333133313131133133313233313233122311   >>    C222133313331333131123313231333133313331313113313331323331323312231   <<    C2221333133313331311233132313331333133313131133133313233313233122313   >>      C2221333133313331311233132313331333133313131133133313233313233122312   >>