C31321211113313121133133313331333133313331323133313331333133313331312312121121
>>
C3132121111331312113313331333133313331333132313331333133313331333131231212112
<<
C31321211113313121133133313331333133313331323133313331333133313331312312121123
>>
C31321211113313121133133313331333133313331323133313331333133313331312312121122
>>