C31321211113313121133133313331333133112111133133313331322211111
>>
C3132121111331312113313331333133313311211113313331333132221111
<<
C31321211113313121133133313331333133112111133133313331322211113
>>
C31321211113313121133133313331333133112111133133313331322211112
>>