C31231211111133131211113313331333133311331311331323133313112132231
>>
C3123121111113313121111331333133313331133131133132313331311213223
<<
C31231211111133131211113313331333133311331311331323133313112132233
>>
C31231211111133131211113313331333133311331311331323133313112132232
>>