import java.io.*;
import java.util.*;
class Main{
    public static void main(String args[]) throws IOException{

	int a=0;
	int b=0;
	int c=0;
	int i=0;

	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	String str = br.readLine();
	String delimiter = " ";
        StringTokenizer stringTokenizer = new StringTokenizer( str, delimiter );
	while(stringTokenizer.hasMoreTokens())
	{
            String current = stringTokenizer.nextToken();
	    if(i==0)a=Integer.parseInt(current);
	    if(i==1)b=Integer.parseInt(current);
	    if(i==2)c=Integer.parseInt(current);
	    i++;
	}

	if(a<b && b<c)System.out.println("Yes");
	else System.out.println("No");
    }
} import java.io.*; io.* java import java.util.*; util.* java class Main{
    public static void main(String args[]) throws IOException{

	int a=0;
	int b=0;
	int c=0;
	int i=0;

	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	String str = br.readLine();
	String delimiter = " ";
        StringTokenizer stringTokenizer = new StringTokenizer( str, delimiter );
	while(stringTokenizer.hasMoreTokens())
	{
            String current = stringTokenizer.nextToken();
	    if(i==0)a=Integer.parseInt(current);
	    if(i==1)b=Integer.parseInt(current);
	    if(i==2)c=Integer.parseInt(current);
	    i++;
	}

	if(a<b && b<c)System.out.println("Yes");
	else System.out.println("No");
    }
} Main public static void main(String args[]) throws IOException{

	int a=0;
	int b=0;
	int c=0;
	int i=0;

	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	String str = br.readLine();
	String delimiter = " ";
        StringTokenizer stringTokenizer = new StringTokenizer( str, delimiter );
	while(stringTokenizer.hasMoreTokens())
	{
            String current = stringTokenizer.nextToken();
	    if(i==0)a=Integer.parseInt(current);
	    if(i==1)b=Integer.parseInt(current);
	    if(i==2)c=Integer.parseInt(current);
	    i++;
	}

	if(a<b && b<c)System.out.println("Yes");
	else System.out.println("No");
    } main {

	int a=0;
	int b=0;
	int c=0;
	int i=0;

	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	String str = br.readLine();
	String delimiter = " ";
        StringTokenizer stringTokenizer = new StringTokenizer( str, delimiter );
	while(stringTokenizer.hasMoreTokens())
	{
            String current = stringTokenizer.nextToken();
	    if(i==0)a=Integer.parseInt(current);
	    if(i==1)b=Integer.parseInt(current);
	    if(i==2)c=Integer.parseInt(current);
	    i++;
	}

	if(a<b && b<c)System.out.println("Yes");
	else System.out.println("No");
    } int a=0; a 0 int b=0; b 0 int c=0; c 0 int i=0; i 0 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 delimiter = " "; delimiter " " StringTokenizer stringTokenizer = new StringTokenizer( str, delimiter ); stringTokenizer new StringTokenizer( str, delimiter ) while(stringTokenizer.hasMoreTokens())
	{
            String current = stringTokenizer.nextToken();
	    if(i==0)a=Integer.parseInt(current);
	    if(i==1)b=Integer.parseInt(current);
	    if(i==2)c=Integer.parseInt(current);
	    i++;
	} stringTokenizer.hasMoreTokens() stringTokenizer.hasMoreTokens stringTokenizer {
            String current = stringTokenizer.nextToken();
	    if(i==0)a=Integer.parseInt(current);
	    if(i==1)b=Integer.parseInt(current);
	    if(i==2)c=Integer.parseInt(current);
	    i++;
	} String current = stringTokenizer.nextToken(); current stringTokenizer.nextToken() stringTokenizer.nextToken stringTokenizer if(i==0)a=Integer.parseInt(current); i==0 i 0 a=Integer.parseInt(current) a Integer.parseInt(current) Integer.parseInt Integer current if(i==1)b=Integer.parseInt(current); i==1 i 1 b=Integer.parseInt(current) b Integer.parseInt(current) Integer.parseInt Integer current if(i==2)c=Integer.parseInt(current); i==2 i 2 c=Integer.parseInt(current) c Integer.parseInt(current) Integer.parseInt Integer current i++ i if(a<b && b<c)System.out.println("Yes");
	else System.out.println("No"); a<b && b<c a<b a b b<c b c 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
import java.io.*;
import java.util.*;
class Main{
    public static void main(String args[]) throws IOException{

	int a=0;
	int b=0;
	int c=0;
	int i=0;

	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	String str = br.readLine();
	String delimiter = " ";
        StringTokenizer stringTokenizer = new StringTokenizer( str, delimiter );
	while(stringTokenizer.hasMoreTokens())
	{
            String current = stringTokenizer.nextToken();
	    if(i==0)a=Integer.parseInt(current);
	    if(i==1)b=Integer.parseInt(current);
	    if(i==2)c=Integer.parseInt(current);
	    i++;
	}

	if(a<b && b<c)System.out.println("Yes");
	else System.out.println("No");
    }
}