C111123313331323113313331333133313331323112133313331333121111133113121
>>
C11112331333132311331333133313331333132311213331333133312111113311312
<<
C111123313331323113313331333133313331323112133313331333121111133113123
>>
C111123313331323113313331333133313331323112133313331333121111133113122
>>