"""
We want to make a row of bricks that is goal inches long. 
We have a number of small bricks and big bricks. 
Return True if it is possible to make the goal by choosing from the given bricks. 
This is a little harder than it looks and can be done without any loops. 
See also: Introduction to MakeBricks 

make_bricks(3, 1, 8) => True
make_bricks(3, 1, 9) => False
make_bricks(3, 2, 10) => True
"""

def make_bricks(large, small, goal):
  #tricky, but think about odds and evens
  