C31231211113313121211113313331333133313311211331333133313331311311331322221
>>
C3123121111331312121111331333133313331331121133133313331333131131133132222
<<
C31231211113313121211113313331333133313311211331333133313331311311331322223
>>
C31231211113313121211113313331333133313311211331333133313331311311331322222
>>