/*
 *  Example of a Lucky Words player program for the CodeCup.
 *
 *  This only demonstrates how to do the input and output. You will
 *  have to write the algorithms for the game all by yourself.
 */

import java.io.*;


class CodeCup
{

	// Input stream tokenizer
	StreamTokenizer inp;

	// Constructor
	CodeCup()
	  throws IOException
	{
		inp = new StreamTokenizer(new InputStreamReader(System.in));
		inp.resetSyntax();
		inp.whitespaceChars(0, 32);
		inp.wordChars(33, 127);
	}


	// This functions reads the list of words
	void readWordList()
	  throws IOException
	{
		InputStreamReader ir = new FileReader("words.dat");
		StreamTokenizer is = new StreamTokenizer(ir);
		while (is.nextToken() != StreamTokenizer.TT_EOF) {
			String word = is.sval;
			// TODO : store the word in some sort of list
		}
		ir.close();
	}


	// This function makes the game board empty
	void initGameBoard()
	{
		// TODO
	}


	// This function selects the best possible letter
	char pickLetter()
	{
		// TODO
		return 'A';
	}


	// This function selects the best position for the given letter
	int pickPosition(char letter)
	{
		// TODO
		return 0;
	}


	// This function stores a letter at a position on the game board
	void putLetterAtPosition(char letter, int position)
	{
		// TODO
	}


	
	// This function returns the total number of wordpoints on the board
	int countTotalWordpoints()
	{
		// TODO
		return 0;
	}


	// Game loop
	void run()
	  throws IOException
	{
		char letter;
		int position;
		boolean myMove;

		// Read the list of words
		readWordList();

		// Set the game board to its initial position
		initGameBoard();

		// Read the starting letter
		inp.nextToken();
		letter = inp.sval.charAt(0);
		putLetterAtPosition(letter, 24);

		// Find out who will move first
		inp.nextToken();
		if ( inp.sval.equals("start") ) {
			myMove = true;
		} else {
			myMove = false;
			letter = inp.sval.charAt(0);
		}

		// Do all moves
		for (int m = 0; m < 48; m++) {

			if (myMove) {

				// It's my turn to pick a letter
				letter = pickLetter();
				position = pickPosition(letter);
				putLetterAtPosition(letter, position);

				// Write output
				System.out.println(letter);
				System.out.println(position);
				System.out.flush();

				// Next turn
				myMove = false;

			} else {

				// My opponent has picked a letter
				if (m > 0) {
					inp.nextToken();
					letter = inp.sval.charAt(0);
				}

				// Pick a position for the letter
				position = pickPosition(letter);
				putLetterAtPosition(letter, position);

				// Write output
				System.out.println(position);
				System.out.flush();

				// Next turn
				myMove = true;

			}

		}

		// NIO contestants : Output total nr of wordpoints
		int wordpoints = countTotalWordpoints();
		System.out.println(wordpoints);
		System.out.flush();

	}


	// Main program function called when program starts
	public static void main(String[] args) {
		try {
			CodeCup cc = new CodeCup();
			cc.run();
		} catch (IOException e) {
			System.err.println(e);
		}
	}

}

/* End */