Carne Asada Tacos

Name: Carne Asada Tacos
Ingredients: * 2 whole dried ancho chilie, stem and seed removed; * 2 whole dried guajillo chilie, stem and seed removed; * 1/4 cup hot water; * 1 whole chipotle pepper, canned in adobo sauce; * 3 tablespoon fresh lime juice; * 1/2 cup fresh orange juice; * 3 clove garlic; * 1 tablespoon whole cumin seed, toasted and ground; * kosher salt; * 2 pound skirt steak