Makes 30 to 40 tamales

2 pounds peeled white corn
1 teaspoon coarse salt
1/2 teaspoon ground pepper
1/2 teaspoon ground cumin
2 tablespoons vinegar
6 dried red chilies
2 1/2 pounds boneless pork chops
1/2 pound pork fat
2 cups water
1/4 cup roasted sesame seeds, ground
1/2 cup roasted peanuts, ground
6 egg yolks
1 pound banana leaves (cut in 12-inch X 18-inch pieces)
2 eggs, hardboiled and quartered
2 fresh yellow chilies, roasted