C222123232321333131133133313331333132313331121232212232113121121   >>    C22212323232133313113313331333133313231333112123221223211312112   <<    C222123232321333131133133313331333132313331121232212232113121123   >>      C222123232321333131133133313331333132313331121232212232113121122   >>