Paul is buying a sandwich and a drink in a meal deal. He can have a cheese sandwich $$\((C)\)$$ or an egg sandwich $$\((E)\)$$ or a tomato sandwich $$\((T)\)$$. He can have orange juice $$\((O)\)$$ or milk $$\((M)\)$$ or water $$\((W)\)$$ to drink. Write down all the possible combinations Paul can buy.

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