# Your code below:
toppings=["pepperoni","pineapple","cheese","sausage","olives","anchovies","mushrooms"]
prices=[2,6,1,3,2,7,2]
num_two_dollar_slices=prices.count(2)
num_pizzas=len(toppings)
print("we sell" +str(num_pizzas)+ "different kinds of pizzas")
pizza_and_prices=[[2,"pepperoni"],[6,"pineapple"],[1,"cheese"],[3,"sasuage"],[,2,"olives"],[7,"anchovives"],[2,"mushrooms"]]
pizza_and_prices.insert(2.5,"peppers")
three_cheapest=pizza_and_prices[:4]
pizza_and_prices.sort()
cheapest_pizza=pizza_and_prices(0)
priciest_pizza=pizza_and_prices(-1)
pizza_and_prices.pop("anchovives")
print(pizza_and_prices)
print(three_cheapest)
