C31231211113313121211113313331333133313311211331333133313131211113313223331
>>
C3123121111331312121111331333133313331331121133133313331313121111331322333
<<
C31231211113313121211113313331333133313311211331333133313131211113313223333
>>
C31231211113313121211113313331333133313311211331333133313131211113313223332
>>