C11111333133313232233133313331333132313331333133313113323311331
>>
C1111133313331323223313331333133313231333133313331311332331133
<<
C11111333133313232233133313331333132313331333133313113323311333
>>
C11111333133313232233133313331333132313331333133313113323311332
>>