This invention relates to a nutritional kit for use in preparing an individual for a predetermined activity which requires a clean digestive tract, particularly the colon. for 2 to 5 hours, a second heat treatment at 450 to 550\xb0 C. A sun vision visor and a night vision visor contained within the respective first cavity and second cavity. Thereafter, all of the processors are reset. A method of manufacturing a liquid container includes a process of preparing a liquid container, a process of storing liquid in a first storage chamber by injecting the liquid from the downstream side of the first storage chamber based on a flow direction of a fluid from an atmosphere opening port to a supply port. The processor is programmed such that cards can be verified without changing an order of cards present in the card feeder, verified during randomization, and randomized without card verification.