C222123232321333131133133313331333132313331121232212332212323111   >>    C22212323232133313113313331333133313231333112123221233221232311   <<    C222123232321333131133133313331333132313331121232212332212323113   >>      C222123232321333131133133313331333132313331121232212332212323112   >>