#include <bits/stdc++.h>

using namespace std;
#pragma GCC optimize("Ofast")

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef long long ll;
#define int ll
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define pb push_back
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
#define mispertion ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define F first
#define S second
#define getlast(s) (*s.rbegin())
#define debg cout << "OK\n"

const ld PI = 3.1415926535;
const int N = 2e5 + 10;
const int M = 1e5 + 10;
int mod = 998244353;
const int infi = INT_MAX;
const ll infl = 1e16;
const int P = 2;

int mult(int a, int b){
    return a * 1LL * b % mod;
}

int sum(int a, int b){
    if(a + b >= mod)
        return a + b - mod;
    if(a + b < 0)
        return a + b + mod;
    return a + b;
}

int binpow(int a, int n){
    if (n == 0)
        return 1;
    if (n % 2 == 1){
        return mult(binpow(a, n - 1), a);
    }
    else{
        auto b = binpow(a, n / 2);
        return mult(b, b);
    }
}

int n, ans[N];
double p;

int ask(string s){
    cout << "Q " << s << endl;
    char c;
    cin >> c;
    return (c == 'P');
}

void getans(int l, int r){
    if(l > r)
        return;
    string zer = "";
    for(int i = 1; i <= n; i++)
        zer += "0";
    if(r - l < 2){
        for(int i = l; i <= r; i++){
            zer[i - 1] = '1';
            ans[i] = ask(zer);
            zer[i - 1] = '0';
        }
        return;
    }
    string req = "";
    for(int i = 1; i < l; i++)
        req += "0";
    for(int i = 1; i <= r - l + 1; i++)
        req += "1";
    for(int i = 1; i <= n - r; i++){
        req += "0";
    }
    if((l == 1 && r == n) || ask(req)){
        int m1 = l + (r - l) / 3, m2 = r - (r - l) / 3;
        getans(l, m1);
        getans(m1 + 1, m2 - 1);
        getans(m2, r);
    }
}

void solve(){
    for(int i = 1; i <= n; i++)
        ans[i] = 0;
    getans(1, n);
    cout << "A ";
    for(int i = 1; i <= n; i++)
        cout << ans[i];
    cout << endl;
    char c;
    cin >> c;
    if(c == 'W')
        exit(0);
}

signed main(){
    mispertion;
    int t = 1;
    cin >> n >> p;
    cin >> t;
    while (t--){
        solve();
    }
    return 0;
}