public class TreesMan {

	public static void main(String[] args) {
		boolean green, tree, bush, brown, red;
		green = true;
		tree = false;
		bush = true;
		red = true;
		brown = false;
		if(brown) {
			if(bush) {
				System.out.println("It's Winter");
			}
			else if(tree) {
				System.out.println("Can't tell");
			}
		} else if(green) {
			if(bush || tree) {
				System.out.println("It's spring");
			}
		} else if(red) {
			if(bush || tree) {
				System.out.println("It's fall");
			}
		} else {
			System.out.println("Can't tell");
		}

	}

}