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 Python (3.8.2) (judge verdict: Wrong Answer)

# cook your dish here
abc=list(map(int , input().split()))
# frequency check is used
count=0
element=5
element1=7
frequency1=abc.count(5)
frequency2=abc.count(7)
if(frequency1 == 2):
    if(frequency2 == 1):
        count+=1
        
    else:
        count+=0
        
else:
    count+=0
    
if(count == 1):
    print("Yes")
else:
    print("No")