Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to make a carpet into a rug [title] Choose the carpet from which you will make your rug. [step] If you want to make a patterned rug, choose the colors you will use. [title] Cut out the background rug, placing the carpet on corrugated cardboard or other surface that cannot be damaged if cut with a blade.

Ending1: [step] Use a utility knife to cut out the rug, pressing firmly. You may have to make 2 passes with the knife. Ending2: [title] Pick a colored area, preferably a floor in a color you like. [title] Cut down through the background carpet, the floor, and the wall in your home. Ending3: [step] Cut one side of the carpet attached to two legs, leaving the pattern side of the carpet exposed. [substeps] Cut a stud on the wall that matches the pattern of your rug to create a " sloping accent " for the rug. Ending4: [step] Center the template over the background rug. [step] Cut out a rug-shaped shape of one or two feet in depth.

Answer format: ending1/ending2/ending3/ending4