C3132121111133313233121111331333133313331333121211113313311211111211
>>
C313212111113331323312111133133313331333133312121111331331121111121
<<
C3132121111133313233121111331333133313331333121211113313311211111213
>>
C3132121111133313233121111331333133313331333121211113313311211111212
>>