C31321211111333132331211113313331333133313331333133311212111221
  >>
   C3132121111133313233121111331333133313331333133313331121211122
  <<
   C31321211111333132331211113313331333133313331333133311212111223
  >>
 
 
 C31321211111333132331211113313331333133313331333133311212111222
  >>