C31232233133313221211113313331333132313331322121111331312313131
>>
C3123223313331322121111331333133313231333132212111133131231313
<<
C31232233133313221211113313331333132313331322121111331312313133
>>
C31232233133313221211113313331333132313331322121111331312313132
>>