A landscape plan of a holiday resort to be built by the river Padma is to be drawn. The drawing will represent areas: Accommodation, Convention Facilities, Games and Sports, Food and Catering, Business Center, and Picnic Spot. Adjacent areas cannot be the same color on the drawing. The only areas adjacent to each other are as follows: Accommodation, Convention Facilities, Food and Catering, and Business Center are each adjacent to Games and Sports. Food and Catering is adjacent to Business Center. Accommodation and Convention Facilities are each adjacent to Picnic Spot. If the fewest possible colors are used and one of the areas is the only one of a certain color, that area could be-