C111123313331323113313331323133313331311331311331333133313122311
>>
C11112331333132311331333132313331333131133131133133313331312231
<<
C111123313331323113313331323133313331311331311331333133313122313
>>
C111123313331323113313331323133313331311331311331333133313122312
>>