C3132121111331312113313331333133313331121131211113313221311112121
>>
C313212111133131211331333133313331333112113121111331322131111212
<<
C3132121111331312113313331333133313331121131211113313221311112123
>>
C3132121111331312113313331333133313331121131211113313221311112122
>>