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

import java.util.Scanner;
public class Chess{
	public static void main(String arg[]){
            Scanner sc=new Scanner(System.in);
           int n1=sc.nextInt();
           int n2=sc.nextInt();
           int k1=sc.nextInt();
           int k2=sc.nextInt();
          
          

	int t=Math.abs(n1*k1-n2*k2);
	System.out.println(t%2==0?"Second":"First");
		
		
	
	
	
	
	
	}
}