import java.util.Scanner;

class Main{
public static void main(String[] args){

 int a;
 int b;
int c;
Scanner s = new Scanner(System.in);
a=s.nextInt();
b=s.nextInt();
c=s.nextInt();

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

 int a;
 int b;
int c;
Scanner s = new Scanner(System.in);
a=s.nextInt();
b=s.nextInt();
c=s.nextInt();

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

 int a;
 int b;
int c;
Scanner s = new Scanner(System.in);
a=s.nextInt();
b=s.nextInt();
c=s.nextInt();

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

 int a;
 int b;
int c;
Scanner s = new Scanner(System.in);
a=s.nextInt();
b=s.nextInt();
c=s.nextInt();

if(a<b&b<c){ System.out.println("Yes");}
else{System.out.println("No");}
} int a; a int b; b int c; c Scanner s = new Scanner(System.in); s new Scanner(System.in) a=s.nextInt() a s.nextInt() s.nextInt s b=s.nextInt() b s.nextInt() s.nextInt s c=s.nextInt() c s.nextInt() s.nextInt s 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("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
import java.util.Scanner;

class Main{
public static void main(String[] args){

 int a;
 int b;
int c;
Scanner s = new Scanner(System.in);
a=s.nextInt();
b=s.nextInt();
c=s.nextInt();

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

