C222133313331333131123313231333133313331333132213331333131122321221333131111211   >>    C22213331333133313112331323133313331333133313221333133313112232122133313111121   <<    C222133313331333131123313231333133313331333132213331333131122321221333131111213   >>      C222133313331333131123313231333133313331333132213331333131122321221333131111212   >>