C31321211113313121133133313331333133313112113313331123313231322232212121
>>
C3132121111331312113313331333133313331311211331333112331323132223221212
<<
C31321211113313121133133313331333133313112113313331123313231322232212123
>>
C31321211113313121133133313331333133313112113313331123313231322232212122
>>