C111123313331323113313331333133313331323133113313331333133323311311
>>
C11112331333132311331333133313331333132313311331333133313332331131
<<
C111123313331323113313331333133313331323133113313331333133323311313
>>
C111123313331323113313331333133313331323133113313331333133323311312
>>