// $Id: maze2.java 53 2008-05-01 05:50:20Z edsko $
// $Source: /home/edsko/acm/2004/maze/source/RCS/maze2.java,v $

import java.io.*;
import java.util.*;

class XY {
   int x;
   int y;
}

class Maze
{
   static final int MAXW=20;
   static final int WSIZE=MAXW*2 + 2;
   static final int MAXH=20;
   static final int HSIZE=MAXH*2 + 2;
   static final int INITIAL_X=MAXW + 1;
   static final int INITIAL_Y=MAXH + 1;
   static final int UNK=0;
   static final int EMPTY=1;
   static final int FULL=2;
   static final int EXIT=3;

   int [][] g;

   Maze()
   {
      g=new int[WSIZE][HSIZE];

      for (int x=0; x < WSIZE; x++) {
         for (int y=0; y < HSIZE; y++) {
            g[x][y]=UNK;
         }
      }
   }

   static XY Nextxy(XY cxy, int d)
   {
      final int [] dx=  { 0, 1, 1, 0,-1,-1};
      final int [][] dy={{-1, 0, 1, 1, 1, 0}
                        ,{-1,-1, 0, 1, 0,-1}};

      XY nxy=new XY();
      nxy.x=cxy.x + dx[d - 1];
      nxy.y=cxy.y + dy[cxy.x%2][d - 1];
      return nxy;
   }

   void Display()
   {
      for (int y=0; y < HSIZE; y++) {
         for (int x=0; x < WSIZE; x++) {
            switch (g[x][y]) {
             case UNK:
               System.err.print('?');
               break;
             case EMPTY:
               System.err.print(' ');
               break;
             case FULL:
               System.err.print('*');
               break;
             case EXIT:
               System.err.print('E');
               break;
            }
         }
         System.err.println();
      }
   }

   void Explore(BufferedReader f,XY cxy) throws IOException
   {
      XY nxy;
      final int [] reverse={4,5,6,1,2,3};
      String s;

//    System.out.println("--- [" + cxy.x + "," + cxy.y + "]");
      g[cxy.x][cxy.y]=EMPTY;
      for (int d=1; d <= 6; d++) {
         nxy=Nextxy(cxy,d);
         if (g[nxy.x][nxy.y] == UNK) {
            System.err.println(d);  System.err.flush();
            System.out.println(d);  System.out.flush();
            s=f.readLine();
            if (s.equals("E")) {
               g[nxy.x][nxy.y]=EXIT;
               Display();
               System.exit(0);
            }
//          System.out.println("nx=" + nxy.x + " ny=" + nxy.y + " cx=" + cxy.x + " cy=" + cxy.y + " d=" + d);
            if (s.equals("y")) {
               if (g[nxy.x][nxy.y] == UNK) {
                  Explore(f,nxy);  // recurse
                  System.out.println(reverse[d - 1]); System.out.flush(); //  back out --- I'm done exploring that cell
                  s=f.readLine();
               }
               else {  // back out --- this node has been or is in the process of exploration
                  System.out.println(reverse[d - 1]); System.out.flush();
                  s=f.readLine();
               }
            }
            else {
               g[nxy.x][nxy.y]=FULL;
            }
         }
      }
//    System.out.println("    [" + cxy.x + "," + cxy.y + "] <<<");
   }
}

class aout
{ private static final String rcsid="$Id: maze2.java 53 2008-05-01 05:50:20Z edsko $";

   public static void main(String [] args) throws IOException
   {
      XY cxy=new XY();
      cxy.x=Maze.MAXW + 1;
      cxy.y=Maze.MAXH + 1;
      Maze m=new Maze();
      BufferedReader stdin=new BufferedReader(new InputStreamReader(System.in));

      m.Explore(stdin,cxy);
   }
}