C222133313331333131123313231333133313331333132223133313231323332311   >>    C22213331333133313112331323133313331333133313222313331323132333231   <<    C222133313331333131123313231333133313331333132223133313231323332313   >>      C222133313331333131123313231333133313331333132223133313231323332312   >>