Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to pamper your puppy [title] Think of what you want to achieve. [step] Do you want a clean puppy, happy puppy, or what? You choose! I want a satisfied pup, myself! [title] Gather your supplies in a basket. [step] They are listed below! [title] Set up the working space.

Ending1: [step] You should choose a room in your house that has no windows in it. Obstacles? You can have a mattress above ground, a collapsible table inside the kitchen cupboard, or a stove for heat. Ending2: [step] Your sleep area should be empty of toys. If it is too dark, or you want to give your puppy her own room, make sure you can have lots of stimulating play available so he can do nothing if he is not/won't try to eat. Ending3: [step] Don't try to work in a crowded space, or else your guinea pig will not be happy! [title] Get : [step] Clean, and put away any toys, that your guinea pig may find annoying. Also get : [substeps] A nice high chair, with legs up. Ending4: [step] Go to the place where your dog will be bathed. For a bathroom, shut down the toilet so its surface can hold your basket.

Answer format: ending1/ending2/ending3/ending4