Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: How to unclog a backed up toilet.
Use a plunger. Put on rubber gloves. Put the plunger in the toilet and push down gently. Once you have a good seal, then pump the plunger up and down maintaining the seal. Then pull the plunger up sharply from the seal. The water should rush down the drain.
Add a plunger and hot water.