C222133313331333131123313231333133313331333132323213113313122331   >>    C22213331333133313112331323133313331333133313232321311331312233   <<    C222133313331333131123313231333133313331333132323213113313122333   >>      C222133313331333131123313231333133313331333132323213113313122332   >>