C222133313331333131123313231333133313331313113313331323221212123331   >>    C22213331333133313112331323133313331333131311331333132322121212333   <<    C222133313331333131123313231333133313331313113313331323221212123333   >>      C222133313331333131123313231333133313331313113313331323221212123332   >>