Brazilian Black Bean Stew

Name: Brazilian Black Bean Stew
Cuisine: American, Latin American
Ingredients: 500g dried black beans (soaked overnight); 200g smoked sausage (such as chorizo), sliced; 200g pork ribs, cut into pieces; 150g salted pork belly, cut into chunks; 150g smoked bacon, chopped; 1 onion, finely chopped; 4 garlic cloves, minced; 2 bay leaves; 1 tbsp vegetable oil; Salt and black pepper to taste; Water as needed; Fresh orange slices, for garnish; Fresh cilantro, for garnish