C31321211111333132331211113313331333133313331333133313331333133313311221322323321
  >>
   C3132121111133313233121111331333133313331333133313331333133313331331122132232332
  <<
   C31321211111333132331211113313331333133313331333133313331333133313311221322323323
  >>
 
 
 C31321211111333132331211113313331333133313331333133313331333133313311221322323322
  >>