import java.util.*;


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[] array = {a, b, c};
      int[] anwer = {5, 5, 7};

      Arrays.sort(array);

      if (Arrays.equals(array, anwer))
        System.out.println("YES");
      else
        System.out.println("NO");
    }
} import java.util.*; util.* java 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[] array = {a, b, c};
      int[] anwer = {5, 5, 7};

      Arrays.sort(array);

      if (Arrays.equals(array, anwer))
        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[] array = {a, b, c};
      int[] anwer = {5, 5, 7};

      Arrays.sort(array);

      if (Arrays.equals(array, anwer))
        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[] array = {a, b, c};
      int[] anwer = {5, 5, 7};

      Arrays.sort(array);

      if (Arrays.equals(array, anwer))
        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[] array = {a, b, c}; array {a, b, c} a b c int[] anwer = {5, 5, 7}; anwer {5, 5, 7} 5 5 7 Arrays.sort(array) Arrays.sort Arrays array if (Arrays.equals(array, anwer))
        System.out.println("YES");
      else
        System.out.println("NO"); Arrays.equals(array, anwer) Arrays.equals Arrays array anwer 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
import java.util.*;


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[] array = {a, b, c};
      int[] anwer = {5, 5, 7};

      Arrays.sort(array);

      if (Arrays.equals(array, anwer))
        System.out.println("YES");
      else
        System.out.println("NO");
    }
}
