Grilled Fish Tacos

Name: Grilled Fish Tacos
Ingredients: 2 Tablespoons vegetable oil; 1 Tablespoon ancho chili powder; 2 teaspoons chipotle chili powder; 2 garlic cloves (minced); 1 teaspoon dried oregano; 1 teaspoon ground coriander; 1 teaspoon salt; 2 teaspoons tomato paste; ½ cup orange juice; 2 Tablespoons lime juice; 1 Tablespoon vegetable oil; 1 pineapple (peeled, quartered, cored, and each quarter halved lengthwise); 1 jalapeno chile; 1 red bell pepper (steamed, seeded, and cut into ¼ inch pieces); 2 tablespoons minced fresh cilantro (plus extra for serving); 4 Tablespoons lime juice; 2 pounds skinless swordfish steaks (1 inch thick); 18 6 inch corn tortillas; ½ head iceberg lettuce (4 ½ ounces, cored and thinly sliced); 1 avocado (halved, pitted, and sliced thin); Lime Wedges