#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main() {
    string s="0000000000";
    cout<<s<<endl;
    int a;string t;
    cin>>a>>t;
    if (a==10) return 0;
    int i=0;
    s[i]++;
    while (true) {
        cout<<s<<endl;
        int b;
        cin>>b>>t;
        if (b==10) break;
        if (b>a) {
            a=b;
            i++;
        } else if (b<a) {
            s[i]--;
            i++;
        } else {
            s[i]++;
        }
    }
    return 0;
}