C1111233131211111211113313231333133313331323221211113313311211331333231311211
>>
C111123313121111121111331323133313331333132322121111331331121133133323131121
<<
C1111233131211111211113313231333133313331323221211113313311211331333231311213
>>
C1111233131211111211113313231333133313331323221211113313311211331333231311212
>>