C31321211113313121133133313331333133313331333131211111333133313331323222312121
>>
C3132121111331312113313331333133313331333133313121111133313331333132322231212
<<
C31321211113313121133133313331333133313331333131211111333133313331323222312123
>>
C31321211113313121133133313331333133313331333131211111333133313331323222312122
>>