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

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    string s = "";
    auto dfs = [&](auto dfs,int pos) -> void {
        if(pos == 10){
            if(s.size() == 5){
                do{

                    cout << s << endl;
                    int h,b; cin >> h >> b;
                    for(int i=1; i<30; i++) cin >> b >> b;
                    if(h == 5) exit(0);
                }while(next_permutation(s.begin(),s.end()));
                sort(s.begin(),s.end());
            }
            return;
        }
        dfs(dfs,pos+1);
        s += '0'+pos;
        dfs(dfs,pos+1);
        s.pop_back();
    };
    dfs(dfs,0);

}