C31231211113313121211113313331323133313331333133311331313311221
>>
C3123121111331312121111331333132313331333133313331133131331122
<<
C31231211113313121211113313331323133313331333133311331313311223
>>
C31231211113313121211113313331323133313331333133311331313311222
>>