C222123232321333131133133313331333132313331121232213222133112311   >>    C22212323232133313113313331333133313231333112123221322213311231   <<    C222123232321333131133133313331333132313331121232213222133112313   >>      C222123232321333131133133313331333132313331121232213222133112312   >>