C312312111111331312111133133313121111133313113313231333133313331333132223213211
>>
C31231211111133131211113313331312111113331311331323133313331333133313222321321
<<
C312312111111331312111133133313121111133313113313231333133313331333132223213213
>>
C312312111111331312111133133313121111133313113313231333133313331333132223213212
>>