C31321211111333132331211113313331333133313331333133313331333133112112113121211
>>
C3132121111133313233121111331333133313331333133313331333133313311211211312121
<<
C31321211111333132331211113313331333133313331333133313331333133112112113121213
>>
C31321211111333132331211113313331333133313331333133313331333133112112113121212
>>