C2221333133313331311233132313331333133313131133133313331313331333112323311   >>    C222133313331333131123313231333133313331313113313331333131333133311232331   <<    C2221333133313331311233132313331333133313131133133313331313331333112323313   >>      C2221333133313331311233132313331333133313131133133313331313331333112323312   >>