C31321211111333132331211113313331333133313331333133313331323133313331323233111221
  >>
   C3132121111133313233121111331333133313331333133313331333132313331333132323311122
  <<
   C31321211111333132331211113313331333133313331333133313331323133313331323233111223
  >>
 
 
 C31321211111333132331211113313331333133313331333133313331323133313331323233111222
  >>