C31321211111333132331211113313331333133313331333133313331323133313331312323223221
  >>
   C3132121111133313233121111331333133313331333133313331333132313331333131232322322
  <<
   C31321211111333132331211113313331333133313331333133313331323133313331312323223223
  >>
 
 
 C31321211111333132331211113313331333133313331333133313331323133313331312323223222
  >>