import java.util.*;
public class Main {
	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		
		StringBuilder now = new StringBuilder("%%%%%%%%%%");
		int correct = 0;
		t:for(int i=0;i<10;i++){
			for(int j=0;j<10;j++){
				now.replace(i, i+1, ""+j);
				System.out.println(now);
				int a = sc.nextInt();
				String b = sc.next();
				if(correct<a){
					continue t;
				}
			}
		}
		
		
	}
}