C313212111133131211331333133313331333133313231333133313331211111333132313231311
>>
C31321211113313121133133313331333133313331323133313331333121111133313231323131
<<
C313212111133131211331333133313331333133313231333133313331211111333132313231313
>>
C313212111133131211331333133313331333133313231333133313331211111333132313231312
>>