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#include <iostream>
#include <vector>
#include <cstdlib>

using namespace std;

void decode(string& s, int seed);
int play(char me, char them);

int main()
{
    bool bajt;
    {
        string s;
        cin>>s;
        bajt = s[0] == 'B';
    }
    int seed = bajt ? 92 : 12345;
    int seed2 =!bajt? 92 : 12345; 
    int n, t;
    cin>>n>>t;
    while(t--) {
        string s, t;
        t.resize(n);
        cin>>s;
        decode(s, seed);
        int score = 0;
        int my = 0, their = 0;
        while((my < n) && (their < n)) {
//            cout<<score<<' '<<my<<' '<<their<<"\n";
            if(score == 0) {
                char msg;
                if(s[my++] == '0')
                    msg = 'P'; //0
                else if((my < n) && (s[my++] == '1'))
                    msg = 'K'; //11
                else
                    msg = 'N'; //1?
                cout<<msg<<endl;
                char other;
                cin>>other;
                if(other == 'P')
                    t[their++] = '0';
                else if(other == 'K') {
                    t[their++] = '1';
                    t[their++] = '1';
                } else if(other == 'N') {
                    t[their++] = '1';
                    if(their < n)
                        t[their++] = '0';
                }
                score += play(msg, other);
            } else {
                bool pass = (my > their) || ((my == their) && bajt);
//                cout<<pass<<";"<<endl;
                if(pass) {
                    char msg = (score==-1?'P':'K');
                    cout<<msg<<endl;
                    char other;
                    cin>>other;
                    t[their++] = other == 'P' ? '0' : '1';
                    score += play(msg, other);
                } else {
                    char msg = s[my++] == '0' ? 'P' : 'K';
                    cout<<msg<<endl;
                    char other;
                    cin>>other;
                    score += play(msg, other);
                }
            }
        }

        while(my < n) {
//            cout<<"!"<<score<<' '<<my<<' '<<their<<"\n";
            char msg;
            if(score == 0) {
                if(s[my++] == '0')
                    msg = 'P'; //0
                else if((my < n) && (s[my++] == '1'))
                    msg = 'K'; //11
                else
                    msg = 'N'; //1?
            } else {
                msg = s[my++] == '0' ? 'P' : 'K';
            }
            cout<<msg<<endl;
            char other;
            cin>>other;
            score += play(msg, other);
        }

        while(their < n) {
//            cout<<"$"<<score<<' '<<my<<' '<<their<<"\n";
            char msg = (score!=1?'P':'K');
            cout<<msg<<endl;
            char other;
            cin>>other;
            if(score == 0) {
                if(other == 'P')
                    t[their++] = '0';
                else if(other == 'K') {
                    t[their++] = '1';
                    t[their++] = '1';
                } else if(other == 'N') {
                    t[their++] = '1';
                    if(their < n)
                        t[their++] = '0';
                }
            } else
                t[their++] = other == 'P' ? '0' : '1';
            score += play(msg, other);
        }

        decode(t, seed2);
        cout<<"! "<<t<<endl;
    }
}

void decode(string& s, int seed) {
    srand(seed);
    for(auto& x : s) {
        x ^= rand() & 1;
    }
}

int play(char me, char them) {
    if(me == them)
        return 0;
    if((me == 'P') && (them == 'K')
    || (me == 'K') && (them == 'N')
    || (me == 'N') && (them == 'P'))
        return 1;
    return -1;
}