C11111333133313232233133313331333133313331311331333132313231331
>>
C1111133313331323223313331333133313331333131133133313231323133
<<
C11111333133313232233133313331333133313331311331333132313231333
>>
C11111333133313232233133313331333133313331311331333132313231332
>>