Alan is playing a carnival game. He is blindfolded while he throws a dart at a board of12 balloons, as shown below. Each balloon is labeled "S" for small, "M" for medium, "L" for large, or "XL" for extra-large. The board has3 small balloons,5medium balloons,2large balloons, and2extra-large balloons. He hits one of the balloons at random and wins a stuffed animal of that size.

Find the odds in favor of Alan winning a medium stuffed animal.