#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define fs first
#define sc second
using namespace std;
bool ask(string a) {
cout << "Q " << a << endl;
char c;
cin >> c;
bool res = 0;
if (c == 'P') res = 1;
return res;
}
signed main() {
int n, t;
double p;
cin >> n >> p >> t;
string s = "", ans = "";
for (int i = 0; i < n; i++) s += '0';
for (int i = 0; i < n; i++) {
s[i] = '1';
int res = ask(s);
if (res == 1) ans += '1';
else ans += '0';
s[i] = '0';
}
cout << "A " << ans << endl;
}
