C222133313331333131123313231333133313331333132223133313133311212331   >>    C22213331333133313112331323133313331333133313222313331313331121233   <<    C222133313331333131123313231333133313331333132223133313133311212333   >>      C222133313331333131123313231333133313331333132223133313133311212332   >>