#include <bits/stdc++.h>
using namespace std;
mt19937 rng;
int n;
double p;
bool cont;
int ask(vector<int>& a) {
cout << "Q ";
for (int i: a) cout << i;
cout << endl;
char c;
cin >> c;
if (c == 'W') {
cont = false;
return -1;
}
if (c == 'P') return 1;
return 0;
}
void recorrer_arbre(int l, int r, vector<int>& ans) {
if (l == r) {
ans[l] = 1;
return;
}
vector<int> a(n, 0);
int m = (l+r)/2;
if (cont) {
for (int i = l; i <= m; ++i) a[i] = 1;
int aux = ask(a);
if (!cont) {
return;
}
for (int i = l; i <= m; ++i) a[i] = 0;
if (aux) {
recorrer_arbre(l, m, ans);
if (cont) {
for (int i = m+1; i <= r; ++i) a[i] = 1;
int aux = ask(a);
if (!cont) return;
if (aux) recorrer_arbre(m+1, r, ans);
if (!cont) return;
}
} else if (cont) recorrer_arbre(m+1, r, ans);
if (!cont) return;
}
}
bool ok = true;
void solve() {
vector<int> idx(n);
for (int i = 0; i < n; ++i) idx[i] = i;
shuffle(idx.begin(), idx.end(), rng);
vector<int> a(n, 1);
vector<int> ans(n, 0);
cont = true;
if (ask(a) == 1) recorrer_arbre(0, n-1, ans);
if (!cont) return;
cout << "A ";
for (int i = 0; i < n; ++i) {
cout << ans[idx[i]];
}
cout << endl;
char c;
cin >> c;
if (c == 'W') ok = false;
}
int main() {
rng = std::mt19937(chrono::steady_clock::now().time_since_epoch().count());
int t;
cin >> n >> p >> t;
while (t-- && ok) {
solve();
}
return 0;
}
