22. A Hawaiian favorite fast food is the "loco moco," invented at a Hilo restaurant. It consists of a bed of rice under a meat patty with egg on top, the whole thing smothered in brown gravy. The rice can be white or brown, the egg can be fried, scrambled, or poached, and the meat can be hamburger, Spam, Portuguese sau- sage, bacon, turkey, hot dog, salmon, or mahi. How many different loco mocos can be ordered