C222133313331333131123313231333133313331333132223133313331323232213111   >>    C22213331333133313112331323133313331333133313222313331333132323221311   <<    C222133313331333131123313231333133313331333132223133313331323232213113   >>      C222133313331333131123313231333133313331333132223133313331323232213112   >>