import java.util.*;

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

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