50 50 50 50
 49 49 4 1
 48 50 12 11
 5 7 1 10
 1 50 50 50
 5 7 1 4
 32 4 17 3
 1 50 1 50
 50 1 1 1
 32 31 10 9
 5 7 4 1
 49 49 3 3
 50 49 1 2
 50 48 3 1
 50 1 1 50
 5 7 10 10
 1 1 1 1
 49 50 11 12

Second
 Second
 Second
 Second
 Second
 Second
 First
 Second
 First
 First
 Second
 Second
 First
 First
 First
 Second
 Second
 Second

/**
 * @author Juan Sebastian Beltran Rojas
 * @mail jsbeltran.valhalla@gmail.com
 * @veredict No enviado
 * @problemId 513A
 * @problemName Game
 * @judge http://www.codeforces.com
 * @category adhoc
 * @level easy
 * @date 7/9/2015
 **/
import java.io.*;
import java.util.*;

import static java.lang.Integer.*;
import static java.lang.Math.*;
public class CF513A {
	public static void main(String args[]) throws Throwable {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st=new StringTokenizer(in.readLine());
		int A=parseInt(st.nextToken()),B=parseInt(st.nextToken()),K1=parseInt(st.nextToken()),K2=parseInt(st.nextToken());
		System.out.println(B/K1+(B%K1!=0?1:0)<=A/K2+(A%K2!=0?1:0)?"First":"Second");
	}
}
