C3132121111331312113313331333131211113313221323133313231333112111211
>>
C313212111133131211331333133313121111331322132313331323133311211121
<<
C3132121111331312113313331333131211113313221323133313231333112111213
>>
C3132121111331312113313331333131211113313221323133313231333112111212
>>