Mum and Dad went to get pizzas with Daniel and Alice.

"I'll have salami and olives, I think," said Mum.
"Mushroom and bacon for me!" called out Alice.
"Prawn and pepper sounds nice," added Dad.
"Mine is pineapple and ham!" shouted Daniel.

"I'm loosing count!" wailed Daniel.
How many variations of two toppings were there besides the ones they chose?