C222133313331333131123313231333133313331333131123313331331121111331311331221   >>    C22213331333133313112331323133313331333133313112331333133112111133131133122   <<    C222133313331333131123313231333133313331333131123313331331121111331311331223   >>      C222133313331333131123313231333133313331333131123313331331121111331311331222   >>