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();
        
		Judgment(A, B, C);
        
    }
    
    static void Judgment(int A, int B, int C) {
    	if (A == 5 && B == 7 && C == 5) {
			System.out.println("YES");
    	} else if (A == 5 && B == 5 && C == 7) {
    		System.out.println("YES");
    	} else if (A == 7 && B == 5 && C == 5) {
    		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();
        
		Judgment(A, B, C);
        
    }
    
    static void Judgment(int A, int B, int C) {
    	if (A == 5 && B == 7 && C == 5) {
			System.out.println("YES");
    	} else if (A == 5 && B == 5 && C == 7) {
    		System.out.println("YES");
    	} else if (A == 7 && B == 5 && C == 5) {
    		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();
        
		Judgment(A, B, C);
        
    } main {
        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();
        int C = sc.nextInt();
        
		Judgment(A, B, C);
        
    } 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 Judgment(A, B, C) Judgment A B C String[] args args static void Judgment(int A, int B, int C) {
    	if (A == 5 && B == 7 && C == 5) {
			System.out.println("YES");
    	} else if (A == 5 && B == 5 && C == 7) {
    		System.out.println("YES");
    	} else if (A == 7 && B == 5 && C == 5) {
    		System.out.println("YES");
		} else {
			System.out.println("NO");
		}
    } Judgment {
    	if (A == 5 && B == 7 && C == 5) {
			System.out.println("YES");
    	} else if (A == 5 && B == 5 && C == 7) {
    		System.out.println("YES");
    	} else if (A == 7 && B == 5 && C == 5) {
    		System.out.println("YES");
		} else {
			System.out.println("NO");
		}
    } if (A == 5 && B == 7 && C == 5) {
			System.out.println("YES");
    	} else if (A == 5 && B == 5 && C == 7) {
    		System.out.println("YES");
    	} else if (A == 7 && B == 5 && C == 5) {
    		System.out.println("YES");
		} else {
			System.out.println("NO");
		} A == 5 && B == 7 && C == 5 A == 5 && B == 7 && C == 5 A == 5 A 5 B == 7 B 7 C == 5 C 5 {
			System.out.println("YES");
    	} System.out.println("YES") System.out.println System.out System System.out "YES" if (A == 5 && B == 5 && C == 7) {
    		System.out.println("YES");
    	} else if (A == 7 && B == 5 && C == 5) {
    		System.out.println("YES");
		} else {
			System.out.println("NO");
		} A == 5 && B == 5 && C == 7 A == 5 && B == 5 && C == 7 A == 5 A 5 B == 5 B 5 C == 7 C 7 {
    		System.out.println("YES");
    	} System.out.println("YES") System.out.println System.out System System.out "YES" if (A == 7 && B == 5 && C == 5) {
    		System.out.println("YES");
		} else {
			System.out.println("NO");
		} A == 7 && B == 5 && C == 5 A == 7 && B == 5 && C == 5 A == 7 A 7 B == 5 B 5 C == 5 C 5 {
    		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" int A A int B B int C C 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();
        
		Judgment(A, B, C);
        
    }
    
    static void Judgment(int A, int B, int C) {
    	if (A == 5 && B == 7 && C == 5) {
			System.out.println("YES");
    	} else if (A == 5 && B == 5 && C == 7) {
    		System.out.println("YES");
    	} else if (A == 7 && B == 5 && C == 5) {
    		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();
        
		Judgment(A, B, C);
        
    }
    
    static void Judgment(int A, int B, int C) {
    	if (A == 5 && B == 7 && C == 5) {
			System.out.println("YES");
    	} else if (A == 5 && B == 5 && C == 7) {
    		System.out.println("YES");
    	} else if (A == 7 && B == 5 && C == 5) {
    		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();
        
		Judgment(A, B, C);
        
    }
    
    static void Judgment(int A, int B, int C) {
    	if (A == 5 && B == 7 && C == 5) {
			System.out.println("YES");
    	} else if (A == 5 && B == 5 && C == 7) {
    		System.out.println("YES");
    	} else if (A == 7 && B == 5 && C == 5) {
    		System.out.println("YES");
		} else {
			System.out.println("NO");
		}
    }
}