Five ladies: Anna, Brenda, Clara, Daniella, and Elena had a pizza dinner at a restaurant.

It is known that:

1. Each of them had three of the following toppings: sausage, pepperoni, mushroom, olives, and green pepper.
2. The only topping that Clara and Elena had in common was sausage.
3. The only topping Anna and Brenda had in common was pepperoni.
4. The only topping Daniella and Elena had in common was mushroom.
5. The only topping Anna and Daniella had in common was green pepper.

From the clues mentioned above, identify the toppings each of the five ladies had on their pizzas.