C3132121111133313233121111331333133313331333121211113322132313111
>>
C313212111113331323312111133133313331333133312121111332213231311
<<
C3132121111133313233121111331333133313331333121211113322132313113
>>
C3132121111133313233121111331333133313331333121211113322132313112
>>