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

public class Main {

 static int solve(ArrayList<Character> a) {
        ArrayList<Integer> b = new ArrayList<Integer>();
        for (int i = 0; i < a.size(); ++i)
            b.add(i);
        ArrayList<Integer> nb = new ArrayList<Integer>();
        while (b.size() > 1) {
              nb = new ArrayList<Integer>();
              for (int i = 0; i < b.size(); i += 2) {
                  char c1 = a.get(b.get(i));
                  char c2 = a.get(b.get(i+1));
                  if ((c1 == c2) || ((c1 == 'P') && (c2 == 'R')) || ((c1 == 'R') && (c2 == 'S')) || ((c1 == 'S') && (c2 == 'P'))) {
                      nb.add(b.get(i));
                  } else {
                      nb.add(b.get(i+1));
                  }
              }
              b = nb;
          }
        return b.get(0);
    }

  public static void main(String[] args) {
      long my_id = message.MyNodeId();
      long n = rps.GetN();
      int MASTER = 64;
      int p = 1;
      for (int i = 0; i < n; ++i)
          p += p;
      MASTER = Math.min(MASTER, p);
      if (my_id < MASTER) {
          long use = p / MASTER;
          long start = use*my_id;
          long finish = start + use;
          ArrayList<Character> a = new ArrayList<Character>();
          ArrayList<Integer> b = new ArrayList<Integer>();
          for (int i = (int)start; i < finish; ++i) {
              a.add(rps.GetFavoriteMove(i));
              b.add(i);
          }
         int res = solve(a);
         message.PutChar(MASTER,a.get(res));
         message.PutInt(MASTER, b.get(res));
         message.Send(MASTER);
      }
      if (my_id == MASTER) {
          ArrayList<Character> a = new ArrayList<Character>();
          ArrayList<Integer> b = new ArrayList<Integer>();
          for (int i = 0; i < MASTER; ++i) {
              a.add('a');
              b.add(0);
          }
          int cnt = 0;
          while (cnt < MASTER) {
              int node = message.Receive(-1);
              cnt++;
              char t1 = message.GetChar(node);
              int t2 = message.GetInt(node);
              a.set(node, t1);
              b.set(node,t2);
          }
          int res = solve(a);
          System.out.println(b.get(res));
      }
  }
}