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> list = new HashSet<>();
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		if (list.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> list = new HashSet<>();
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		if (list.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> list = new HashSet<>();
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		if (list.size()==2) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
		//━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
	} main {
		Scanner sc = new Scanner(System.in);
		//━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
		Set<Integer> list = new HashSet<>();
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		if (list.size()==2) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
		//━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) Set<Integer> list = new HashSet<>(); list new HashSet<>() list.add(sc.nextInt()) list.add list sc.nextInt() sc.nextInt sc list.add(sc.nextInt()) list.add list sc.nextInt() sc.nextInt sc list.add(sc.nextInt()) list.add list sc.nextInt() sc.nextInt sc if (list.size()==2) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		} list.size()==2 list.size() list.size list 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> list = new HashSet<>();
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		if (list.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> list = new HashSet<>();
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		if (list.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> list = new HashSet<>();
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		list.add(sc.nextInt());
		if (list.size()==2) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
		//━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
	}
}