C111123313331323113313331323133313331311331311331333131121332311
>>
C11112331333132311331333132313331333131133131133133313112133231
<<
C111123313331323113313331323133313331311331311331333131121332313
>>
C111123313331323113313331323133313331311331311331333131121332312
>>