Ninjas VS Pirates VS Knights

This is a Triad Infiltration game. 3 teams all against each other. There are 3 rounds in total.
Knights guard the ninja's flag, and the pirates jewel. They are to prevent those teams from capturing those items until the time runs out.
The ninjas and pirates both are after each other's item and must capture it to their base before the other, in order to score and win the round.