Problem:
Score : 100 points

Problem Statement

Iroha loves Haiku. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with 5, 7 and 5 syllables, in this order.

To create a Haiku, Iroha has come up with three different phrases. These phrases have A, B and C syllables, respectively. Determine whether she can construct a Haiku by using each of the phrases once, in some order.

Constraints

1≦A,B,C≦10

Input

The input is given from Standard Input in the following format:

A B C

Output

If it is possible to construct a Haiku by using each of the phrases once, print YES (case-sensitive). Otherwise, print NO.

Sample Input 1

5 5 7

Sample Output 1

YES

Using three phrases of length 5, 5 and 7, it is possible to construct a Haiku.

Sample Input 2

7 7 5

Sample Output 2

NO

Solution in C (Clang 3.8.0) (judge verdict: Wrong Answer)

#include <stdio.h>
#include <string.h>
int main(){
 int A,B,C;
  scanf("%d %d %d",&A,&B,&C);
  if((A==5 && B==7 && C==5) ||(A==7 && B==7 && C==5)||(A==5 && B==5 && C==7)|| (A==7 && B==5 && C==7)||(A==7 && B==5 && C==5)||(A==5 && B==7 && C==7)){
    printf("YES");}
      else{
        printf("NO");
      }
      return 0;
     }