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

class Main{
    public static void main(String[] args) throws IOException {
        InputStreamReader isr = new InputStreamReader(System.in);
        BufferedReader br = new BufferedReader(isr);
        String line;
        // ????????\???
        while((line=br.readLine()) != null) {
            // ??\???????????????????§???????????????§????????????
            String[] input = line.split(" ");
            int[] in = new int[input.length];
            
            // ??????????????°????????????
            for(int i = 0; i < input.length; i++) {
                in[i] = Integer.parseInt(input[i]);
            }
            
            // a < b < c ??§Yes???????????\??????No?????¨???
            if(in[0] < in[1] && in[1] < in[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
            
        }
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io class Main{
    public static void main(String[] args) throws IOException {
        InputStreamReader isr = new InputStreamReader(System.in);
        BufferedReader br = new BufferedReader(isr);
        String line;
        // ????????\???
        while((line=br.readLine()) != null) {
            // ??\???????????????????§???????????????§????????????
            String[] input = line.split(" ");
            int[] in = new int[input.length];
            
            // ??????????????°????????????
            for(int i = 0; i < input.length; i++) {
                in[i] = Integer.parseInt(input[i]);
            }
            
            // a < b < c ??§Yes???????????\??????No?????¨???
            if(in[0] < in[1] && in[1] < in[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
            
        }
    }
} Main public static void main(String[] args) throws IOException {
        InputStreamReader isr = new InputStreamReader(System.in);
        BufferedReader br = new BufferedReader(isr);
        String line;
        // ????????\???
        while((line=br.readLine()) != null) {
            // ??\???????????????????§???????????????§????????????
            String[] input = line.split(" ");
            int[] in = new int[input.length];
            
            // ??????????????°????????????
            for(int i = 0; i < input.length; i++) {
                in[i] = Integer.parseInt(input[i]);
            }
            
            // a < b < c ??§Yes???????????\??????No?????¨???
            if(in[0] < in[1] && in[1] < in[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
            
        }
    } main {
        InputStreamReader isr = new InputStreamReader(System.in);
        BufferedReader br = new BufferedReader(isr);
        String line;
        // ????????\???
        while((line=br.readLine()) != null) {
            // ??\???????????????????§???????????????§????????????
            String[] input = line.split(" ");
            int[] in = new int[input.length];
            
            // ??????????????°????????????
            for(int i = 0; i < input.length; i++) {
                in[i] = Integer.parseInt(input[i]);
            }
            
            // a < b < c ??§Yes???????????\??????No?????¨???
            if(in[0] < in[1] && in[1] < in[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
            
        }
    } InputStreamReader isr = new InputStreamReader(System.in); isr new InputStreamReader(System.in) BufferedReader br = new BufferedReader(isr); br new BufferedReader(isr) String line; line while((line=br.readLine()) != null) {
            // ??\???????????????????§???????????????§????????????
            String[] input = line.split(" ");
            int[] in = new int[input.length];
            
            // ??????????????°????????????
            for(int i = 0; i < input.length; i++) {
                in[i] = Integer.parseInt(input[i]);
            }
            
            // a < b < c ??§Yes???????????\??????No?????¨???
            if(in[0] < in[1] && in[1] < in[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
            
        } (line=br.readLine()) != null (line=br.readLine()) line br.readLine() br.readLine br null {
            // ??\???????????????????§???????????????§????????????
            String[] input = line.split(" ");
            int[] in = new int[input.length];
            
            // ??????????????°????????????
            for(int i = 0; i < input.length; i++) {
                in[i] = Integer.parseInt(input[i]);
            }
            
            // a < b < c ??§Yes???????????\??????No?????¨???
            if(in[0] < in[1] && in[1] < in[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
            
        } String[] input = line.split(" "); input line.split(" ") line.split line " " int[] in = new int[input.length]; in new int[input.length] input.length input input.length for(int i = 0; i < input.length; i++) {
                in[i] = Integer.parseInt(input[i]);
            } int i = 0; int i = 0; i 0 i < input.length i input.length input input.length i++ i++ i {
                in[i] = Integer.parseInt(input[i]);
            } {
                in[i] = Integer.parseInt(input[i]);
            } in[i] = Integer.parseInt(input[i]) in[i] in i Integer.parseInt(input[i]) Integer.parseInt Integer input[i] input i if(in[0] < in[1] && in[1] < in[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            } in[0] < in[1] && in[1] < in[2] in[0] < in[1] in[0] in 0 in[1] in 1 in[1] < in[2] in[1] in 1 in[2] in 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
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

class Main{
    public static void main(String[] args) throws IOException {
        InputStreamReader isr = new InputStreamReader(System.in);
        BufferedReader br = new BufferedReader(isr);
        String line;
        // ????????\???
        while((line=br.readLine()) != null) {
            // ??\???????????????????§???????????????§????????????
            String[] input = line.split(" ");
            int[] in = new int[input.length];
            
            // ??????????????°????????????
            for(int i = 0; i < input.length; i++) {
                in[i] = Integer.parseInt(input[i]);
            }
            
            // a < b < c ??§Yes???????????\??????No?????¨???
            if(in[0] < in[1] && in[1] < in[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
            
        }
    }
}