In this game there will be 10 * 10 area. You need to put leprechauns in the area to turn the entire area green. When you put a gnome, you get all the blocks you can see the green. Elf can see all the blocks on the same row or column, but he can not see through the shamrocks. Some shamrocks have numbers on them, and you need to put the exact number of those gnomes near shamrocks. Fortunately you play!