import java.io.*;
import java.util.*;
import java.math.*;

class Main {
	
	public static void out (Object o) {
		System.out.println(o);
	}
	
	public static void main (String[] args) throws IOException {
		BufferedReader br = 
			new BufferedReader(new InputStreamReader(System.in));
		
		int len = 10;
		char[] c = "**********".toCharArray();
		char[] nums = {'0','1','2','3','4','5','6','7','8','9'};
		
		for (int i = 0; i < len; i++) {
			for (int j = 0; j < len; j++) {
				c[i] = nums[j];
				out(String.valueOf(c));
				System.out.flush();
				String[] line = br.readLine().split(" ");
				if (line[0].equals(i + 1 + "")) break;
			}
		}
	}
	
}