| Status of p at trom(c) | civita | municipium | colonia |
| σ(p, trom(c)) | 1 | 2 | 2.5 |
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.