C31321211111333132331211113313331333133313331333133311322121
  >>
   C3132121111133313233121111331333133313331333133313331132212
  <<
   C31321211111333132331211113313331333133313331333133311322123
  >>
 
 
 C31321211111333132331211113313331333133313331333133311322122
  >>