C3132121111133313233121111331333133313331333121211113313133313221311
>>
C313212111113331323312111133133313331333133312121111331313331322131
<<
C3132121111133313233121111331333133313331333121211113313133313221313
>>
C3132121111133313233121111331333133313331333121211113313133313221312
>>