After selecting the trajectory, also print the reason for the selection.
Present the ranking first, followed by an explanation.

Omit detailed explanations and just provide the answer.

* Instruction : When calculating contribution, priority is given to whether the actions of allies have reduced the health of the enemy.

* Important Notice : You should prefer the trajectory where our allies' health is preserved while significantly reducing the enemy's health. In similar situations, you should prefer shorter trajectory lengths.

* Important notice : To win, focused attacks are necessary. Therefore, prioritize agents contributing to attacking the same enemy. Also, assign lower contribution scores to agents with high health who are not engaging enemies. 