import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int i;
        String [] data = new String[3];
        int [] abc = new int[3];
        for(i=0;i<3;i++){
            data[i]=scan.next();
            abc[i]=new Integer(data[i]);
        }
        String result=check(abc);
        if(!(result=="Yes")) result="No";
        System.out.println(result);
    }
    
    public static String check(int [] abc){
        String result = "";
        if((abc[0] < abc[1]) && (abc[1] < abc[2])) result = "Yes";
        
        return result;
    }
    
} import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int i;
        String [] data = new String[3];
        int [] abc = new int[3];
        for(i=0;i<3;i++){
            data[i]=scan.next();
            abc[i]=new Integer(data[i]);
        }
        String result=check(abc);
        if(!(result=="Yes")) result="No";
        System.out.println(result);
    }
    
    public static String check(int [] abc){
        String result = "";
        if((abc[0] < abc[1]) && (abc[1] < abc[2])) result = "Yes";
        
        return result;
    }
    
} Main public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int i;
        String [] data = new String[3];
        int [] abc = new int[3];
        for(i=0;i<3;i++){
            data[i]=scan.next();
            abc[i]=new Integer(data[i]);
        }
        String result=check(abc);
        if(!(result=="Yes")) result="No";
        System.out.println(result);
    } main {
        Scanner scan = new Scanner(System.in);
        int i;
        String [] data = new String[3];
        int [] abc = new int[3];
        for(i=0;i<3;i++){
            data[i]=scan.next();
            abc[i]=new Integer(data[i]);
        }
        String result=check(abc);
        if(!(result=="Yes")) result="No";
        System.out.println(result);
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int i; i String [] data = new String[3]; data new String[3] 3 int [] abc = new int[3]; abc new int[3] 3 for(i=0;i<3;i++){
            data[i]=scan.next();
            abc[i]=new Integer(data[i]);
        } i=0; i=0 i 0 i<3 i 3 i++ i++ i {
            data[i]=scan.next();
            abc[i]=new Integer(data[i]);
        } {
            data[i]=scan.next();
            abc[i]=new Integer(data[i]);
        } data[i]=scan.next() data[i] data i scan.next() scan.next scan abc[i]=new Integer(data[i]) abc[i] abc i new Integer(data[i]) String result=check(abc); result check(abc) check abc if(!(result=="Yes")) result="No"; !(result=="Yes") (result=="Yes") result "Yes" result="No" result "No" System.out.println(result) System.out.println System.out System System.out result String[] args args public static String check(int [] abc){
        String result = "";
        if((abc[0] < abc[1]) && (abc[1] < abc[2])) result = "Yes";
        
        return result;
    } check {
        String result = "";
        if((abc[0] < abc[1]) && (abc[1] < abc[2])) result = "Yes";
        
        return result;
    } String result = ""; result "" if((abc[0] < abc[1]) && (abc[1] < abc[2])) result = "Yes"; (abc[0] < abc[1]) && (abc[1] < abc[2]) (abc[0] < abc[1]) abc[0] abc 0 abc[1] abc 1 (abc[1] < abc[2]) abc[1] abc 1 abc[2] abc 2 result = "Yes" result "Yes" return result; result int [] abc abc public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int i;
        String [] data = new String[3];
        int [] abc = new int[3];
        for(i=0;i<3;i++){
            data[i]=scan.next();
            abc[i]=new Integer(data[i]);
        }
        String result=check(abc);
        if(!(result=="Yes")) result="No";
        System.out.println(result);
    }
    
    public static String check(int [] abc){
        String result = "";
        if((abc[0] < abc[1]) && (abc[1] < abc[2])) result = "Yes";
        
        return result;
    }
    
} public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int i;
        String [] data = new String[3];
        int [] abc = new int[3];
        for(i=0;i<3;i++){
            data[i]=scan.next();
            abc[i]=new Integer(data[i]);
        }
        String result=check(abc);
        if(!(result=="Yes")) result="No";
        System.out.println(result);
    }
    
    public static String check(int [] abc){
        String result = "";
        if((abc[0] < abc[1]) && (abc[1] < abc[2])) result = "Yes";
        
        return result;
    }
    
} Main
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int i;
        String [] data = new String[3];
        int [] abc = new int[3];
        for(i=0;i<3;i++){
            data[i]=scan.next();
            abc[i]=new Integer(data[i]);
        }
        String result=check(abc);
        if(!(result=="Yes")) result="No";
        System.out.println(result);
    }
    
    public static String check(int [] abc){
        String result = "";
        if((abc[0] < abc[1]) && (abc[1] < abc[2])) result = "Yes";
        
        return result;
    }
    
}