C31321211111333132331211113313331333133313331333133313331333133112111112221211
>>
C3132121111133313233121111331333133313331333133313331333133313311211111222121
<<
C31321211111333132331211113313331333133313331333133313331333133112111112221213
>>
C31321211111333132331211113313331333133313331333133313331333133112111112221212
>>