import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.List;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Arrays;

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();
    if(a*b*c==175){
      System.out.println("YES");
    }else{
      System.out.println("NO");
    }
  }
} import java.util.*; util.* java import java.lang.*; lang.* java import java.io.*; io.* java import java.util.List; List java.util import java.util.ArrayList; ArrayList java.util import java.util.Comparator; Comparator java.util import java.util.Arrays; Arrays 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();
    if(a*b*c==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();
    if(a*b*c==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();
    if(a*b*c==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 if(a*b*c==175){
      System.out.println("YES");
    }else{
      System.out.println("NO");
    } a*b*c==175 a*b*c a*b*c a b c 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();
    if(a*b*c==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();
    if(a*b*c==175){
      System.out.println("YES");
    }else{
      System.out.println("NO");
    }
  }
} Main
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.List;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Arrays;

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();
    if(a*b*c==175){
      System.out.println("YES");
    }else{
      System.out.println("NO");
    }
  }
}
