class Main {
	public static void main(String[] args) {
		int a = 0,b = 0,c = 0,i,j;
		for(i = 0; i < 10; i++) {
				j = new java.util.Scanner(System.in).nextInt();
				if(0 <= j && j <= 10000) {
					if(j > a) {
						c = b;
						b = a;
						a = j;
					} else if(j > b) {
						c = b;
						b = j;
					} else if(j > c) {
						c = j;
					}
				} else {
					i--;
				}
		}
		System.out.println(a);
		System.out.println(b);
		System.out.println(c);
	}
}