import java.util.*;
import java.io.*;

public class Main {
	public static void main(String[] args)  {
	Scanner in = new Scanner(System.in);
	    int [] a = new int[3];
	    for (int i = 0; i < a.length; i++) {
			a[i] = in.nextInt();
		}Arrays.sort(a);
		if((a[0]== 5 && a[1] == 5&& a[2] == 7 )) {
			System.out.println("YES");
		}else System.out.println("NO");
	}
	
}
 import java.util.*; util.* java import java.io.*; io.* java public class Main {
	public static void main(String[] args)  {
	Scanner in = new Scanner(System.in);
	    int [] a = new int[3];
	    for (int i = 0; i < a.length; i++) {
			a[i] = in.nextInt();
		}Arrays.sort(a);
		if((a[0]== 5 && a[1] == 5&& a[2] == 7 )) {
			System.out.println("YES");
		}else System.out.println("NO");
	}
	
} Main public static void main(String[] args)  {
	Scanner in = new Scanner(System.in);
	    int [] a = new int[3];
	    for (int i = 0; i < a.length; i++) {
			a[i] = in.nextInt();
		}Arrays.sort(a);
		if((a[0]== 5 && a[1] == 5&& a[2] == 7 )) {
			System.out.println("YES");
		}else System.out.println("NO");
	} main {
	Scanner in = new Scanner(System.in);
	    int [] a = new int[3];
	    for (int i = 0; i < a.length; i++) {
			a[i] = in.nextInt();
		}Arrays.sort(a);
		if((a[0]== 5 && a[1] == 5&& a[2] == 7 )) {
			System.out.println("YES");
		}else System.out.println("NO");
	} Scanner in = new Scanner(System.in); in new Scanner(System.in) int [] a = new int[3]; a new int[3] 3 for (int i = 0; i < a.length; i++) {
			a[i] = in.nextInt();
		} int i = 0; int i = 0; i 0 i < a.length i a.length a a.length i++ i++ i {
			a[i] = in.nextInt();
		} {
			a[i] = in.nextInt();
		} a[i] = in.nextInt() a[i] a i in.nextInt() in.nextInt in Arrays.sort(a) Arrays.sort Arrays a if((a[0]== 5 && a[1] == 5&& a[2] == 7 )) {
			System.out.println("YES");
		}else System.out.println("NO"); (a[0]== 5 && a[1] == 5&& a[2] == 7 ) a[0]== 5 && a[1] == 5&& a[2] == 7 a[0]== 5 a[0] a 0 5 a[1] == 5 a[1] a 1 5 a[2] == 7 a[2] a 2 7 {
			System.out.println("YES");
		} 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 main(String[] args)  {
	Scanner in = new Scanner(System.in);
	    int [] a = new int[3];
	    for (int i = 0; i < a.length; i++) {
			a[i] = in.nextInt();
		}Arrays.sort(a);
		if((a[0]== 5 && a[1] == 5&& a[2] == 7 )) {
			System.out.println("YES");
		}else System.out.println("NO");
	}
	
} public class Main {
	public static void main(String[] args)  {
	Scanner in = new Scanner(System.in);
	    int [] a = new int[3];
	    for (int i = 0; i < a.length; i++) {
			a[i] = in.nextInt();
		}Arrays.sort(a);
		if((a[0]== 5 && a[1] == 5&& a[2] == 7 )) {
			System.out.println("YES");
		}else System.out.println("NO");
	}
	
} Main
import java.util.*;
import java.io.*;

public class Main {
	public static void main(String[] args)  {
	Scanner in = new Scanner(System.in);
	    int [] a = new int[3];
	    for (int i = 0; i < a.length; i++) {
			a[i] = in.nextInt();
		}Arrays.sort(a);
		if((a[0]== 5 && a[1] == 5&& a[2] == 7 )) {
			System.out.println("YES");
		}else System.out.println("NO");
	}
	
}

