
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Set<Integer> set = new HashSet<>();
		for (int i = 0; i < 3; i++) {
			set.add(sc.nextInt());
		}
		if (set.size() == 2) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
}

 import java.util.HashSet; HashSet java.util import java.util.Scanner; Scanner java.util import java.util.Set; Set java.util public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Set<Integer> set = new HashSet<>();
		for (int i = 0; i < 3; i++) {
			set.add(sc.nextInt());
		}
		if (set.size() == 2) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Set<Integer> set = new HashSet<>();
		for (int i = 0; i < 3; i++) {
			set.add(sc.nextInt());
		}
		if (set.size() == 2) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	} main {
		Scanner sc = new Scanner(System.in);
		Set<Integer> set = new HashSet<>();
		for (int i = 0; i < 3; i++) {
			set.add(sc.nextInt());
		}
		if (set.size() == 2) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) Set<Integer> set = new HashSet<>(); set new HashSet<>() for (int i = 0; i < 3; i++) {
			set.add(sc.nextInt());
		} int i = 0; int i = 0; i 0 i < 3 i 3 i++ i++ i {
			set.add(sc.nextInt());
		} {
			set.add(sc.nextInt());
		} set.add(sc.nextInt()) set.add set sc.nextInt() sc.nextInt sc if (set.size() == 2) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		} set.size() == 2 set.size() set.size set 2 {
			System.out.println("Yes");
		} System.out.println("Yes") System.out.println System.out System System.out "Yes" {
			System.out.println("No");
		} System.out.println("No") System.out.println System.out System System.out "No" String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Set<Integer> set = new HashSet<>();
		for (int i = 0; i < 3; i++) {
			set.add(sc.nextInt());
		}
		if (set.size() == 2) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Set<Integer> set = new HashSet<>();
		for (int i = 0; i < 3; i++) {
			set.add(sc.nextInt());
		}
		if (set.size() == 2) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
} Main

import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Set<Integer> set = new HashSet<>();
		for (int i = 0; i < 3; i++) {
			set.add(sc.nextInt());
		}
		if (set.size() == 2) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
}


