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

public class Main {
	/*??¶?´???????????????????*/
	public static void judge(int parse[],int leng){
		for(int j=0;j<leng;j++){
			if(parse[j]<0||parse[j]>100){
				System.out.println("??\?????????0~100??\???????????§???.???????????????.");
				System.exit(0);
			}
		}
	}

	 public static void main(String[] args) throws IOException{
		int a,b,c;
		String str;

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		str = br.readLine();

		/*???????????£?¨?*/
		String[] st = str.split(" ");
		int len=st.length; //?????????????´???°
		int parse[] = new int[len]; //String???int????????¨??????

		for(int p=0;p<len;p++){
			parse[p]=Integer.parseInt(st[p]); //String???int??????
		}

		a=parse[0]; b=parse[1]; c=parse[2];

		judge(parse,len); //??¶?????????.????????????????????°????????????


		 /*for(int i=0;i<st.length;i++){
		 System.out.println("st["+i+"]="+st[i]); //?????????????´??¢????
		 }*/

		/*????????¨????????????*/
			if(a<b&&b<c)
				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 public class Main {
	/*??¶?´???????????????????*/
	public static void judge(int parse[],int leng){
		for(int j=0;j<leng;j++){
			if(parse[j]<0||parse[j]>100){
				System.out.println("??\?????????0~100??\???????????§???.???????????????.");
				System.exit(0);
			}
		}
	}

	 public static void main(String[] args) throws IOException{
		int a,b,c;
		String str;

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		str = br.readLine();

		/*???????????£?¨?*/
		String[] st = str.split(" ");
		int len=st.length; //?????????????´???°
		int parse[] = new int[len]; //String???int????????¨??????

		for(int p=0;p<len;p++){
			parse[p]=Integer.parseInt(st[p]); //String???int??????
		}

		a=parse[0]; b=parse[1]; c=parse[2];

		judge(parse,len); //??¶?????????.????????????????????°????????????


		 /*for(int i=0;i<st.length;i++){
		 System.out.println("st["+i+"]="+st[i]); //?????????????´??¢????
		 }*/

		/*????????¨????????????*/
			if(a<b&&b<c)
				System.out.println("Yes");
			else
				System.out.println("No");



	}

} Main /*??¶?´???????????????????*/
	public static void judge(int parse[],int leng){
		for(int j=0;j<leng;j++){
			if(parse[j]<0||parse[j]>100){
				System.out.println("??\?????????0~100??\???????????§???.???????????????.");
				System.exit(0);
			}
		}
	} judge {
		for(int j=0;j<leng;j++){
			if(parse[j]<0||parse[j]>100){
				System.out.println("??\?????????0~100??\???????????§???.???????????????.");
				System.exit(0);
			}
		}
	} for(int j=0;j<leng;j++){
			if(parse[j]<0||parse[j]>100){
				System.out.println("??\?????????0~100??\???????????§???.???????????????.");
				System.exit(0);
			}
		} int j=0; int j=0; j 0 j<leng j leng j++ j++ j {
			if(parse[j]<0||parse[j]>100){
				System.out.println("??\?????????0~100??\???????????§???.???????????????.");
				System.exit(0);
			}
		} {
			if(parse[j]<0||parse[j]>100){
				System.out.println("??\?????????0~100??\???????????§???.???????????????.");
				System.exit(0);
			}
		} if(parse[j]<0||parse[j]>100){
				System.out.println("??\?????????0~100??\???????????§???.???????????????.");
				System.exit(0);
			} parse[j]<0||parse[j]>100 parse[j]<0 parse[j] parse j 0 parse[j]>100 parse[j] parse j 100 {
				System.out.println("??\?????????0~100??\???????????§???.???????????????.");
				System.exit(0);
			} System.out.println("??\?????????0~100??\???????????§???.???????????????.") System.out.println System.out System System.out "??\?????????0~100??\???????????§???.???????????????." System.exit(0) System.exit System 0 int parse[] parse int leng leng public static void main(String[] args) throws IOException{
		int a,b,c;
		String str;

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		str = br.readLine();

		/*???????????£?¨?*/
		String[] st = str.split(" ");
		int len=st.length; //?????????????´???°
		int parse[] = new int[len]; //String???int????????¨??????

		for(int p=0;p<len;p++){
			parse[p]=Integer.parseInt(st[p]); //String???int??????
		}

		a=parse[0]; b=parse[1]; c=parse[2];

		judge(parse,len); //??¶?????????.????????????????????°????????????


		 /*for(int i=0;i<st.length;i++){
		 System.out.println("st["+i+"]="+st[i]); //?????????????´??¢????
		 }*/

		/*????????¨????????????*/
			if(a<b&&b<c)
				System.out.println("Yes");
			else
				System.out.println("No");



	} main {
		int a,b,c;
		String str;

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		str = br.readLine();

		/*???????????£?¨?*/
		String[] st = str.split(" ");
		int len=st.length; //?????????????´???°
		int parse[] = new int[len]; //String???int????????¨??????

		for(int p=0;p<len;p++){
			parse[p]=Integer.parseInt(st[p]); //String???int??????
		}

		a=parse[0]; b=parse[1]; c=parse[2];

		judge(parse,len); //??¶?????????.????????????????????°????????????


		 /*for(int i=0;i<st.length;i++){
		 System.out.println("st["+i+"]="+st[i]); //?????????????´??¢????
		 }*/

		/*????????¨????????????*/
			if(a<b&&b<c)
				System.out.println("Yes");
			else
				System.out.println("No");



	} int a a b b c; c String str; str BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) str = br.readLine() str br.readLine() br.readLine br String[] st = str.split(" "); st str.split(" ") str.split str " " int len=st.length; len st.length st st.length int parse[] = new int[len]; parse new int[len] len for(int p=0;p<len;p++){
			parse[p]=Integer.parseInt(st[p]); //String???int??????
		} int p=0; int p=0; p 0 p<len p len p++ p++ p {
			parse[p]=Integer.parseInt(st[p]); //String???int??????
		} {
			parse[p]=Integer.parseInt(st[p]); //String???int??????
		} parse[p]=Integer.parseInt(st[p]) parse[p] parse p Integer.parseInt(st[p]) Integer.parseInt Integer st[p] st p a=parse[0] a parse[0] parse 0 b=parse[1] b parse[1] parse 1 c=parse[2] c parse[2] parse 2 judge(parse,len) judge parse len 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 public class Main {
	/*??¶?´???????????????????*/
	public static void judge(int parse[],int leng){
		for(int j=0;j<leng;j++){
			if(parse[j]<0||parse[j]>100){
				System.out.println("??\?????????0~100??\???????????§???.???????????????.");
				System.exit(0);
			}
		}
	}

	 public static void main(String[] args) throws IOException{
		int a,b,c;
		String str;

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		str = br.readLine();

		/*???????????£?¨?*/
		String[] st = str.split(" ");
		int len=st.length; //?????????????´???°
		int parse[] = new int[len]; //String???int????????¨??????

		for(int p=0;p<len;p++){
			parse[p]=Integer.parseInt(st[p]); //String???int??????
		}

		a=parse[0]; b=parse[1]; c=parse[2];

		judge(parse,len); //??¶?????????.????????????????????°????????????


		 /*for(int i=0;i<st.length;i++){
		 System.out.println("st["+i+"]="+st[i]); //?????????????´??¢????
		 }*/

		/*????????¨????????????*/
			if(a<b&&b<c)
				System.out.println("Yes");
			else
				System.out.println("No");



	}

} public class Main {
	/*??¶?´???????????????????*/
	public static void judge(int parse[],int leng){
		for(int j=0;j<leng;j++){
			if(parse[j]<0||parse[j]>100){
				System.out.println("??\?????????0~100??\???????????§???.???????????????.");
				System.exit(0);
			}
		}
	}

	 public static void main(String[] args) throws IOException{
		int a,b,c;
		String str;

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		str = br.readLine();

		/*???????????£?¨?*/
		String[] st = str.split(" ");
		int len=st.length; //?????????????´???°
		int parse[] = new int[len]; //String???int????????¨??????

		for(int p=0;p<len;p++){
			parse[p]=Integer.parseInt(st[p]); //String???int??????
		}

		a=parse[0]; b=parse[1]; c=parse[2];

		judge(parse,len); //??¶?????????.????????????????????°????????????


		 /*for(int i=0;i<st.length;i++){
		 System.out.println("st["+i+"]="+st[i]); //?????????????´??¢????
		 }*/

		/*????????¨????????????*/
			if(a<b&&b<c)
				System.out.println("Yes");
			else
				System.out.println("No");



	}

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

public class Main {
	/*??¶?´???????????????????*/
	public static void judge(int parse[],int leng){
		for(int j=0;j<leng;j++){
			if(parse[j]<0||parse[j]>100){
				System.out.println("??\?????????0~100??\???????????§???.???????????????.");
				System.exit(0);
			}
		}
	}

	 public static void main(String[] args) throws IOException{
		int a,b,c;
		String str;

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		str = br.readLine();

		/*???????????£?¨?*/
		String[] st = str.split(" ");
		int len=st.length; //?????????????´???°
		int parse[] = new int[len]; //String???int????????¨??????

		for(int p=0;p<len;p++){
			parse[p]=Integer.parseInt(st[p]); //String???int??????
		}

		a=parse[0]; b=parse[1]; c=parse[2];

		judge(parse,len); //??¶?????????.????????????????????°????????????


		 /*for(int i=0;i<st.length;i++){
		 System.out.println("st["+i+"]="+st[i]); //?????????????´??¢????
		 }*/

		/*????????¨????????????*/
			if(a<b&&b<c)
				System.out.println("Yes");
			else
				System.out.println("No");



	}

}