C31231211111133131211113313331333132333133313121211113321111111
>>
C3123121111113313121111331333133313233313331312121111332111111
<<
C31231211111133131211113313331333132333133313121211113321111113
>>
C31231211111133131211113313331333132333133313121211113321111112
>>