C31231211113313121211113313331333133313311211331333133313131311111
>>
C3123121111331312121111331333133313331331121133133313331313131111
<<
C31231211113313121211113313331333133313311211331333133313131311113
>>
C31231211113313121211113313331333133313311211331333133313131311112
>>