Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Example automaton for a reduced vocabulary consisting only of the words “a,” “the,” and “to.” Double circles represent possible termination states for a word. These states link back to the root node to represent the beginning of a subsequent word.
