Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean polyester fiber [title] Read the washing instructions on the tag. [step] Most tags on furniture contain codes in the washing instructions. " w " means you should only use water-based solutions.

Ending1: " r " means you should only wash materials that have been washed, like bed linens or pillow cases. " v " means you should only detergent and dry materials. Ending2: " s " means the fiber can only tolerate solvent-based solutions. " s-w " allows you to use either solvent-or water-based solutions. Ending3: " x " means you need to soak the fabric and rub it in the washing machine and then run it through a sink to prevent mildew. [substeps] You might also check the tag under your cushions on your couch before washing your cotton fabric or upholstered furniture. Ending4: " l " means use in-home/workplace laundry, while " y " means use household laundry equipment. [substeps] If you don't have a fabric detergent dispenser in your washing machine, use a funnel to get water into a bag and set it aside.

Answer format: ending1/ending2/ending3/ending4