import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.GregorianCalendar;
import java.util.PriorityQueue;
import java.util.StringTokenizer;

public class D {
    static BufferedReader in;
    static StringTokenizer st;
    static PrintWriter out;

    ArrayList<Integer> graph[];
    int n;
    boolean answer;

    public void Solution() throws IOException {
        n = nextInt();
        int m = nextInt();
        int start = nextInt() - 1;
        graph = new ArrayList[n];
        for (int i = 0; i < n; i++) {
            graph[i] = new ArrayList<Integer>();
        }
        for (int i = 0; i < m; i++) {
            int a = nextInt() - 1;
            int b = nextInt() - 1;
            graph[a].add(b);
        }
        if (dfs(start) == true) {
            out.println("First player wins");
        } else {
            out.println("Second player wins");
        }

    }

    public boolean dfs(int v) {
        answer = false;
        for (int i : graph[v]) {
            if (!dfs(i)) {
                answer = true;
            }
        }
        return answer;
    }

    public void run() throws IOException {
        try {
            in = new BufferedReader(new FileReader(new File("game.in")));
            out = new PrintWriter(new File("game.out"));
            // in = new BufferedReader(new InputStreamReader(System.in));
            // out = new PrintWriter(System.out);
            Solution();
            out.close();

        } catch (Exception e) {
            e.printStackTrace();
            System.exit(261);
        }
    }

    public String nextToken() throws IOException {
        if (st == null || !st.hasMoreTokens()) {
            st = new StringTokenizer(in.readLine());
        }
        return st.nextToken();
    }

    static boolean hasNextToken() throws IOException {
        while (st == null || !st.hasMoreTokens()) {
            String line = in.readLine();
            if (line == null) {
                return false;
            }
            st = new StringTokenizer(line);
        }
        return true;
    }

    public long nextlong() throws IOException {
        return Long.parseLong(nextToken());
    }

    public int nextInt() throws IOException {
        return Integer.parseInt(nextToken());
    }

    public double nextDouble() throws IOException {
        return Double.parseDouble(nextToken());
    }

    public static void main(String args[]) throws IOException {
        new D().run();
    }
}