import java.util.*;
 
public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();
        int C = sc.nextInt();
		String result;
		if (A == B && A != C || A == C && A != B || B == C && A != B) {
			result = "かわいそう";
		} else {
			result = "";
		}
		if (result == "かわいそう") {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();
        int C = sc.nextInt();
		String result;
		if (A == B && A != C || A == C && A != B || B == C && A != B) {
			result = "かわいそう";
		} else {
			result = "";
		}
		if (result == "かわいそう") {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
} Main public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();
        int C = sc.nextInt();
		String result;
		if (A == B && A != C || A == C && A != B || B == C && A != B) {
			result = "かわいそう";
		} else {
			result = "";
		}
		if (result == "かわいそう") {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	} main {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();
        int C = sc.nextInt();
		String result;
		if (A == B && A != C || A == C && A != B || B == C && A != B) {
			result = "かわいそう";
		} else {
			result = "";
		}
		if (result == "かわいそう") {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int A = sc.nextInt(); A sc.nextInt() sc.nextInt sc int B = sc.nextInt(); B sc.nextInt() sc.nextInt sc int C = sc.nextInt(); C sc.nextInt() sc.nextInt sc String result; result if (A == B && A != C || A == C && A != B || B == C && A != B) {
			result = "かわいそう";
		} else {
			result = "";
		} A == B && A != C || A == C && A != B || B == C && A != B A == B && A != C || A == C && A != B || B == C && A != B A == B && A != C A == B A B A != C A C A == C && A != B A == C A C A != B A B B == C && A != B B == C B C A != B A B {
			result = "かわいそう";
		} result = "かわいそう" result "かわいそう" {
			result = "";
		} result = "" result "" if (result == "かわいそう") {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		} result == "かわいそう" result "かわいそう" {
			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) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();
        int C = sc.nextInt();
		String result;
		if (A == B && A != C || A == C && A != B || B == C && A != B) {
			result = "かわいそう";
		} else {
			result = "";
		}
		if (result == "かわいそう") {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
} public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();
        int C = sc.nextInt();
		String result;
		if (A == B && A != C || A == C && A != B || B == C && A != B) {
			result = "かわいそう";
		} else {
			result = "";
		}
		if (result == "かわいそう") {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
} Main
import java.util.*;
 
public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();
        int C = sc.nextInt();
		String result;
		if (A == B && A != C || A == C && A != B || B == C && A != B) {
			result = "かわいそう";
		} else {
			result = "";
		}
		if (result == "かわいそう") {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
}