An information processing unit, a program execution method, and a program are capable of identifying the type of an electric appliance and then automatically performing the setting operation, the setting information viewing, and the like of the electric appliance in order to enhance the user convenience. In one step, a first number of personal communication modes associated with the originating end is retrieved. The hoist assembly includes a hoist frame and a winch for paying out and drawing in a cable. The apparatus may be expandable and allow the insertion of additional modular standardized components made of panels. The additional number of bits is less than the additional number of bits determined using the following inequality: 2h1hK1, wherein K represent the constraint length of the trellis diagram. The distance between the swollen portion and the side portion is determined not to be smaller than the braking distance that is determined from a prescribed dropping height.