C31231211111133131211113313231333133313231333132313331333133313221111
>>
C3123121111113313121111331323133313331323133313231333133313331322111
<<
C31231211111133131211113313231333133313231333132313331333133313221113
>>
C31231211111133131211113313231333133313231333132313331333133313221112
>>