C31231211111133131211113313331333121111133313331333133313331333132331121311
>>
C3123121111113313121111331333133312111113331333133313331333133313233112131
<<
C31231211111133131211113313331333121111133313331333133313331333132331121313
>>
C31231211111133131211113313331333121111133313331333133313331333132331121312
>>