There are four types of troops: Army, Commandos, Air Force, and Navy.

1. The Army has an advantage against the Commandos and the Navy, but they are weak against the Air Force and traps. 
2. The Commandos have an advantage against the Air Force and the Navy, but they are weak against the Army and traps. 
3. The Air Force has an advantage against the Army and the Navy, but it is weak against the Commandos and the traps. 
4. Navy can easily take down traps, but they're weak against the Army, Commandos, and Air Force.