C31321211113313121133133313331333133313331123313331312111133112233121
>>
C3132121111331312113313331333133313331333112331333131211113311223312
<<
C31321211113313121133133313331333133313331123313331312111133112233123
>>
C31321211113313121133133313331333133313331123313331312111133112233122
>>