#include<bits/stdc++.h>
#define TC while(t--)
#define DEBUG(x) cout<<"Debug "<<#x<<':'<<x<<endl;
#define EL "\n"
#define ll long long
#define pii pair<int,int>
#define sz(x) (int)x.size()
#define st first
#define nd second
#define pb push_back
using namespace std;
void fast(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
}
void solve(){
	cout<<"query 0"<<EL<<flush;
	ll res;
	cin>>res;
	ll expected_sum=res;
	vector<int> found(19,0);
	/*
	684128 = 
	543210
	*/
	for(ll i=1;i<=9;i++){
		ll current_sum=expected_sum+i;
		for(ll j=0;j<=17;j++){
			cout<<"query "<<(ll)(pow(10,j)*i)<<EL<<flush;
			ll input;
			cin>>input;
			if(input!=current_sum&&found[j]==0){
				found[j]=i;
			}
		}
	}
	ll ans=0;
	for(int i=0;i<=18;i++){
		ans+=(ll)(pow(10,i)*(10-found[i]));
	}
	cout<<"answer "<<ans<<EL<<flush;
}
int main(){
	fast();
	solve();
	/*int t;
	cin>>t;
	TC{
		solve();
	}*/
	return 0;
}