C222133313331333131123313231333133313331333132213331333131122112312113331   >>    C22213331333133313112331323133313331333133313221333133313112211231211333   <<    C222133313331333131123313231333133313331333132213331333131122112312113333   >>      C222133313331333131123313231333133313331333132213331333131122112312113332   >>