# Using dchat We are finally ready to test our program. Spin up 5 different terminals. In terminal 1, run `lilith`. ``` ./lilith ``` In terminal 2, run Alice. ``` cargo run a ``` In terminal 3, run Bob. ``` cargo run b ``` In terminal 4, display Alice's debug output. ``` multitail -c /tmp/alice.log ``` In terminal 5, display Bob's debug output. ``` multitail -c /tmp/bob.log ``` Now use the UI to send messages between Alice and Bob. We have successfully implemented a p2p chat program.