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#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>

using namespace std;

int main()
{
	cin.tie(0);
	ios::sync_with_stdio(0);

	//Algosia, Bajtek
	string mode;
	cin >> mode;

	int n, t;
	cin >> n >> t;

	string info;
	string opponentInfo;

	int myWsk{};
	int opponentWsk{};

	int result{};// +1, -1

	char send, receive;

	for (int k = 0; k < t; ++k)
	{
		result = 0;
		myWsk = 0;
		opponentWsk = 0;
		opponentInfo = "";

		cin >> info;

		while (1)
		{
			if (result == 0)
			{
				//00 P
				//01 K
				//1x N
				if (myWsk < n - 1)
				{
					if (info[myWsk] == '0' && info[myWsk + 1] == '0')
					{
						send = 'P';
						myWsk += 2;
					}
					else if (info[myWsk] == '0' && info[myWsk + 1] == '1')
					{
						send = 'K';
						myWsk += 2;
					}
					else
					{
						send = 'N';
						myWsk++;
					}
				}
				else if (myWsk < n)
				{
					if (info[myWsk] == '0') send = 'P';
					else  send = 'N';

					myWsk++;
				}
				else
				{
					//wszystko wyslane
					send = 'N'; // najwieksza szansza na N
				}

				cout << send << endl;
				cin >> receive;

				if (opponentWsk < n - 1)
				{
					if (receive == 'P')
					{
						opponentInfo.push_back('0');
						opponentInfo.push_back('0');
						opponentWsk += 2;
					}
					else if (receive == 'K')
					{
						opponentInfo.push_back('0');
						opponentInfo.push_back('1');
						opponentWsk += 2;
					}
					else
					{
						opponentInfo.push_back('1');
						opponentWsk += 1;
					}
				}
				else if (opponentWsk < n)
				{
					if (receive == 'P') opponentInfo.push_back('0');
					else opponentInfo.push_back('1');

					opponentWsk++;
				}
			}
			else if (result == 1)
			{
				//musze przegrac albo remis

				//przeciwnik wszystko wyslal -> reset do remisu
				send = 'P';

				cout << send << endl;
				cin >> receive;

				if (opponentWsk < n)
				{
					if (receive == 'P')
					{
						opponentInfo.push_back('0');
					}
					else
					{
						opponentInfo.push_back('1');
					}

					opponentWsk++;
				}
			}
			else if (result == -1)
			{
				//N, P

				// musze wygrac, lub remis
				if (myWsk == n)
				{
					//reset do remisu -> musze wygrac
					send = 'N';
				}
				else if (info[myWsk] == '0')
				{
					send = 'P';
					++myWsk;
				}
				else if (info[myWsk] == '1')
				{
					send = 'N';
					myWsk++;
				}

				cout << send << endl;
				cin >> receive;
			}

			//wynik
			if (send != receive)
			{
				if (send == 'P' && receive == 'K' ||
					send == 'K' && receive == 'N' ||
					send == 'N' && receive == 'P')
				{
					result++;
				}
				else
				{
					result--;
				}
			}

			if (myWsk == n && opponentWsk == n)
			{
				cout << "! " << opponentInfo << endl;
				break;
			}
		}
	}
}