C222133313331333131123313231333133313331333132213331333131122321311311   >>    C22213331333133313112331323133313331333133313221333133313112232131131   <<    C222133313331333131123313231333133313331333132213331333131122321311313   >>      C222133313331333131123313231333133313331333132213331333131122321311312   >>