If necessary, cut pork into smaller chunks. Open cans of hominy, green chilies, and black beans. (Don't drain.) Chop onions and mince Garlic. Chop cilantro and slice limes. In a large pot, brown pork in oil with onions and garlic, season with cumin, salt and pepper. Add full cans of beans, green chilies, hominy, and green enchilada sauce. Add bouillon. Add enough water to thin out. Cook and adjust seasonings to taste. Serve with cilantro, cheese, lime slices, and sour cream.