C31321211113313121133133313331333133313331123313331312111111211131131
>>
C3132121111331312113313331333133313331333112331333131211111121113113
<<
C31321211113313121133133313331333133313331123313331312111111211131133
>>
C31321211113313121133133313331333133313331123313331312111111211131132
>>