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.
A set of sample sentences. The preview characters occupy the position of the first character of the target word N+1 and are replaced by the target characters as soon as the reader’s eyes (as indexed by the asterisks in the figure) cross the invisible vertical boundary located between words N and N+1.
