import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		int value = a + b + c;
		int product = a * b * c;
		if (value == 17 & product == 175) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		}
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		int value = a + b + c;
		int product = a * b * c;
		if (value == 17 & product == 175) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		}
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		int value = a + b + c;
		int product = a * b * c;
		if (value == 17 & product == 175) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		}
	} main {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		int value = a + b + c;
		int product = a * b * c;
		if (value == 17 & product == 175) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc int c = sc.nextInt(); c sc.nextInt() sc.nextInt sc int value = a + b + c; value a + b + c a + b + c a b c int product = a * b * c; product a * b * c a * b * c a b c if (value == 17 & product == 175) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		} value == 17 & product == 175 value == 17 value 17 product == 175 product 175 {
			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 public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		int value = a + b + c;
		int product = a * b * c;
		if (value == 17 & product == 175) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		}
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		int value = a + b + c;
		int product = a * b * c;
		if (value == 17 & product == 175) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		}
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		int value = a + b + c;
		int product = a * b * c;
		if (value == 17 & product == 175) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		}
	}
}