import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int[] number = new int[3];
        for(int i = 0; i < number.length; ++i){
            number[i] = sc.nextInt();
        
    if(i % 3 == 0){
        System.out.println("Yes");
      
    
}
}
}}