Chicken Cordon Bleu and Rice Casserole

slices (1/8 inch thick) cooked ham, thick cooked

Chicken breasts (about 2 1/2 lb), boneless skinless

Carrots, shredded (1 cup), small

Butter or margarine

packages (6 oz each) fast-cooking chicken and wild rice mix

slices (1 oz each) swiss cheese

Water