C222133313331333131123313231333133313331333133313331333132313331311331211   >>    C22213331333133313112331323133313331333133313331333133313231333131133121   <<    C222133313331333131123313231333133313331333133313331333132313331311331213   >>      C222133313331333131123313231333133313331333133313331333132313331311331212   >>