Football Points

Create a function that takes the number of wins, draws and losses and calculates the number of points a football team has obtained so far.

• wins get 3 points
• draws get 1 point
• losses get 0 points

Examples

football_points(3, 4, 2) ➞ 13

football_points(5, 0, 2) ➞ 15

football_points(0, 0, 1) ➞ 0