C11111333133313232233133313331333133313231333133313113313223131
>>
C1111133313331323223313331333133313331323133313331311331322313
<<
C11111333133313232233133313331333133313231333133313113313223133
>>
C11111333133313232233133313331333133313231333133313113313223132
>>