C222133313331333131123313231333133313331311111211113313331313231322332311   >>    C22213331333133313112331323133313331333131111121111331333131323132233231   <<    C222133313331333131123313231333133313331311111211113313331313231322332313   >>      C222133313331333131123313231333133313331311111211113313331313231322332312   >>