import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class Main {


    public static void main(String[] args) throws IOException {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str = br.readLine();
        String[] s = str.split(" ");
        int[] n = new int[s.length];
        for (int i = 0; i < n.length; i++) {
            n[i] = Integer.parseInt(s[i]);
        }
        if ( n.length == 3 ) {
            if ( n[0] < n[1] && n[1]< n[2] && n[0] < n[2]){
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        }
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.io.IOException; IOException java.io public class Main {


    public static void main(String[] args) throws IOException {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str = br.readLine();
        String[] s = str.split(" ");
        int[] n = new int[s.length];
        for (int i = 0; i < n.length; i++) {
            n[i] = Integer.parseInt(s[i]);
        }
        if ( n.length == 3 ) {
            if ( n[0] < n[1] && n[1]< n[2] && n[0] < n[2]){
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        }
    }
} Main public static void main(String[] args) throws IOException {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str = br.readLine();
        String[] s = str.split(" ");
        int[] n = new int[s.length];
        for (int i = 0; i < n.length; i++) {
            n[i] = Integer.parseInt(s[i]);
        }
        if ( n.length == 3 ) {
            if ( n[0] < n[1] && n[1]< n[2] && n[0] < n[2]){
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        }
    } main {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str = br.readLine();
        String[] s = str.split(" ");
        int[] n = new int[s.length];
        for (int i = 0; i < n.length; i++) {
            n[i] = Integer.parseInt(s[i]);
        }
        if ( n.length == 3 ) {
            if ( n[0] < n[1] && n[1]< n[2] && n[0] < n[2]){
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        }
    } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String str = br.readLine(); str br.readLine() br.readLine br String[] s = str.split(" "); s str.split(" ") str.split str " " int[] n = new int[s.length]; n new int[s.length] s.length s s.length for (int i = 0; i < n.length; i++) {
            n[i] = Integer.parseInt(s[i]);
        } int i = 0; int i = 0; i 0 i < n.length i n.length n n.length i++ i++ i {
            n[i] = Integer.parseInt(s[i]);
        } {
            n[i] = Integer.parseInt(s[i]);
        } n[i] = Integer.parseInt(s[i]) n[i] n i Integer.parseInt(s[i]) Integer.parseInt Integer s[i] s i if ( n.length == 3 ) {
            if ( n[0] < n[1] && n[1]< n[2] && n[0] < n[2]){
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } n.length == 3 n.length n n.length 3 {
            if ( n[0] < n[1] && n[1]< n[2] && n[0] < n[2]){
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } if ( n[0] < n[1] && n[1]< n[2] && n[0] < n[2]){
                System.out.println("Yes");
            } else {
                System.out.println("No");
            } n[0] < n[1] && n[1]< n[2] && n[0] < n[2] n[0] < n[1] && n[1]< n[2] && n[0] < n[2] n[0] < n[1] n[0] n 0 n[1] n 1 n[1]< n[2] n[1] n 1 n[2] n 2 n[0] < n[2] n[0] n 0 n[2] n 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) throws IOException {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str = br.readLine();
        String[] s = str.split(" ");
        int[] n = new int[s.length];
        for (int i = 0; i < n.length; i++) {
            n[i] = Integer.parseInt(s[i]);
        }
        if ( n.length == 3 ) {
            if ( n[0] < n[1] && n[1]< n[2] && n[0] < n[2]){
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        }
    }
} public class Main {


    public static void main(String[] args) throws IOException {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str = br.readLine();
        String[] s = str.split(" ");
        int[] n = new int[s.length];
        for (int i = 0; i < n.length; i++) {
            n[i] = Integer.parseInt(s[i]);
        }
        if ( n.length == 3 ) {
            if ( n[0] < n[1] && n[1]< n[2] && n[0] < n[2]){
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        }
    }
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class Main {


    public static void main(String[] args) throws IOException {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str = br.readLine();
        String[] s = str.split(" ");
        int[] n = new int[s.length];
        for (int i = 0; i < n.length; i++) {
            n[i] = Integer.parseInt(s[i]);
        }
        if ( n.length == 3 ) {
            if ( n[0] < n[1] && n[1]< n[2] && n[0] < n[2]){
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        }
    }
}