C31231211111133131211113313231333133313231333132313331333133313331322132233121
>>
C3123121111113313121111331323133313331323133313231333133313331333132213223312
<<
C31231211111133131211113313231333133313231333132313331333133313331322132233123
>>
C31231211111133131211113313231333133313231333132313331333133313331322132233122
>>