C31232233133313221211113313331333132313331322121133133313232223131131
>>
C3123223313331322121111331333133313231333132212113313331323222313113
<<
C31232233133313221211113313331333132313331322121133133313232223131133
>>
C31232233133313221211113313331333132313331322121133133313232223131132
>>