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.
Design matrix.
| Transparent | Opaque | Simplex | ||||
|---|---|---|---|---|---|---|
| Prime | Target | Prime | Target | Prime | Target | |
| Control | Doorbell | Teacup | Heirloom | Hogwash | Brothel | Spinach |
| Repetition | Teacup | Teacup | Hogwash | Hogwash | Spinach | Spinach |
| Control | Door | Teacup | Heir | Hogwash | Broth | Spinach |
| Partial-repetition | Tea | Teacup | Hog | Hogwash | Spin | Spinach |
