C31232233133313221211113313331333133313113311331333133313331333231333132212131
>>
C3123223313331322121111331333133313331311331133133313331333133323133313221213
<<
C31232233133313221211113313331333133313113311331333133313331333231333132212133
>>
C31232233133313221211113313331333133313113311331333133313331333231333132212132
>>