C31232233133313221211113313331333133313113311331333133313121111133221111
>>
C3123223313331322121111331333133313331311331133133313331312111113322111
<<
C31232233133313221211113313331333133313113311331333133313121111133221113
>>
C31232233133313221211113313331333133313113311331333133313121111133221112
>>