C31321211111333132331211113313331333133313331333133313231211211
  >>
   C3132121111133313233121111331333133313331333133313331323121121
  <<
   C31321211111333132331211113313331333133313331333133313231211213
  >>
 
 
 C31321211111333132331211113313331333133313331333133313231211212
  >>