Add punctuation to the following sentence: Room facilities Air conditioning Alarm clock Bath Bathroom Cable Channels Carpeted Desk Dining area Flatscreen TV Free toiletries Hairdryer Heating Iron Kitchen Kitchenware Microwave Radio Refrigerator Shower Stovetop TV TeaCoffee Maker Telephone Toaster Toilet
Room facilities: Air conditioning, Alarm clock, Bath, Bathroom, Cable Channels, Carpeted, Desk, Dining area, Flat-screen TV, Free toiletries, Hairdryer, Heating, Iron, Kitchen, Kitchenware, Microwave, Radio, Refrigerator, Shower, Stovetop, TV, Tea/Coffee Maker, Telephone, Toaster, Toilet