C11111333133313232233133313331333133313331333333121133132313331111
>>
C1111133313331323223313331333133313331333133333312113313231333111
<<
C11111333133313232233133313331333133313331333333121133132313331113
>>
C11111333133313232233133313331333133313331333333121133132313331112
>>