Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to disinfect used shoes [title] Clean the insoles of your shoes. [step] When it comes time to wash your shoes, remove the insoles and wash them first. In a small bowl, prepare a mixture of warm water and laundry detergent.

Ending1: To wash the shoe insoles, use a sponge or a rag to scrub away the smell, dirt, and stains. Rinse the insoles off with warm water when you've finished scrubbing them with your detergent mixture. Ending2: Then, soak your feet in the solution for 20 to 30 minutes. [substeps] Change out of your shoes after the soak. Ending3: Pour into your feet, submerge them in the warm water, and gently scrub with a toothbrush, wet cloth, or rag. Rub away any dirt or grit from the insoles of your shoes, as well as any color dye you were able to get out of the shoes as a result. Ending4: Run water over the insoles for 5 minutes to remove any dirt or mildew. Hold the insoles in one hand, and tilt your foot so that the water runs over your shoe.

Answer format: ending1/ending2/ending3/ending4