import java.io.File;
import java.io.FileNotFoundException;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.Scanner;

public class Main {
	
	public static void main(String[] args){
		try(final Scanner output = new Scanner(System.in);
			final Scanner input  = new Scanner(new File(args[0]));
			final Scanner answer = new Scanner(new File(args[1]));
			final Scanner source = new Scanner(new File(args[2]))){
			
			final int N = input.nextInt();
			
			final int output_A = output.nextInt();
			final int output_B = output.nextInt();
			
			while(source.hasNextLine()){
				if(source.nextLine().contains("random")){
					throw new RuntimeException();
				}
			}
			
			if(output_A == 1){
				throw new RuntimeException();
			}
			
		} catch (FileNotFoundException e) {
			new RuntimeException(e);
		}
	}
	
}