C313212111133131211331333133313331333133313331312111113311331211
>>
C31321211113313121133133313331333133313331333131211111331133121
<<
C313212111133131211331333133313331333133313331312111113311331213
>>
C313212111133131211331333133313331333133313331312111113311331212
>>