C31321211111333132331211113313331333133313331333133313331333133313331123331211
>>
C3132121111133313233121111331333133313331333133313331333133313331333112333121
<<
C31321211111333132331211113313331333133313331333133313331333133313331123331213
>>
C31321211111333132331211113313331333133313331333133313331333133313331123331212
>>