C111123313121111121111331333133313331323112113321233133313232112131   >>    C11112331312111112111133133313331333132311211332123313331323211213   <<    C111123313121111121111331333133313331323112113321233133313232112133   >>      C111123313121111121111331333133313331323112113321233133313232112132   >>