What is the best team to beat the elite 4 in fire red?

The first time fighting Elite 4:

1. Charizard lv. 70-75

2. Zapdos lv. 70-75

3. Lapras lv. 70-80

4. Dragonite lv. 70-75

5. Tyranitar lv. 70-75

6. Snorlax lv. 70-75

Second time fighting the Elite 4:

1. Chairzrd lv. 85-100

2. Zapdos lv. 85-100

3. Dragonite lv. 85-100

4. Tyranitar lv. 85-100

5. Mewtwo lv 85-100

6. Lapras lv 75-100