import java.util.Scanner;
public class Main{
    public static void main(String[]args){
        Scanner scan = new Scanner(System.in);
        int a,b,c;
        a=scan.nextInt();
        b=scan.nextInt();
        c=scan.nextInt();
        if(a!=b){
            if(a==c||b==c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
        else{
            if(a!=c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
    }
} import java.util.Scanner; Scanner java.util public class Main{
    public static void main(String[]args){
        Scanner scan = new Scanner(System.in);
        int a,b,c;
        a=scan.nextInt();
        b=scan.nextInt();
        c=scan.nextInt();
        if(a!=b){
            if(a==c||b==c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
        else{
            if(a!=c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
    }
} Main public static void main(String[]args){
        Scanner scan = new Scanner(System.in);
        int a,b,c;
        a=scan.nextInt();
        b=scan.nextInt();
        c=scan.nextInt();
        if(a!=b){
            if(a==c||b==c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
        else{
            if(a!=c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
    } main {
        Scanner scan = new Scanner(System.in);
        int a,b,c;
        a=scan.nextInt();
        b=scan.nextInt();
        c=scan.nextInt();
        if(a!=b){
            if(a==c||b==c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
        else{
            if(a!=c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int a a b b c; c a=scan.nextInt() a scan.nextInt() scan.nextInt scan b=scan.nextInt() b scan.nextInt() scan.nextInt scan c=scan.nextInt() c scan.nextInt() scan.nextInt scan if(a!=b){
            if(a==c||b==c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
        else{
            if(a!=c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        } a!=b a b {
            if(a==c||b==c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        } if(a==c||b==c){
                System.out.println("Yes");
            }
            else System.out.println("No"); a==c||b==c a==c a c b==c b c {
                System.out.println("Yes");
            } System.out.println("Yes") System.out.println System.out System System.out "Yes" System.out.println("No") System.out.println System.out System System.out "No" {
            if(a!=c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        } if(a!=c){
                System.out.println("Yes");
            }
            else System.out.println("No"); a!=c a c {
                System.out.println("Yes");
            } System.out.println("Yes") System.out.println System.out System System.out "Yes" 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 scan = new Scanner(System.in);
        int a,b,c;
        a=scan.nextInt();
        b=scan.nextInt();
        c=scan.nextInt();
        if(a!=b){
            if(a==c||b==c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
        else{
            if(a!=c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
    }
} public class Main{
    public static void main(String[]args){
        Scanner scan = new Scanner(System.in);
        int a,b,c;
        a=scan.nextInt();
        b=scan.nextInt();
        c=scan.nextInt();
        if(a!=b){
            if(a==c||b==c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
        else{
            if(a!=c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
    }
} Main
import java.util.Scanner;
public class Main{
    public static void main(String[]args){
        Scanner scan = new Scanner(System.in);
        int a,b,c;
        a=scan.nextInt();
        b=scan.nextInt();
        c=scan.nextInt();
        if(a!=b){
            if(a==c||b==c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
        else{
            if(a!=c){
                System.out.println("Yes");
            }
            else System.out.println("No");
        }
    }
}