C31231211111133131211113313331323133313331312121111113313331311331323112132321
>>
C3123121111113313121111331333132313331333131212111111331333131133132311213232
<<
C31231211111133131211113313331323133313331312121111113313331311331323112132323
>>
C31231211111133131211113313331323133313331312121111113313331311331323112132322
>>