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 PyPy3 (7.3.0) (judge verdict: Runtime Error)

A = input()
B = input()
B = input()
b_5 =0
b_7=0
if A == 5:
  b_5 += 1
elif A == 7:
  b_7 += 1
if B == 5:
  b_5 +=1
elif B==7:
  b_7 += 1
if C==5:
  b_5 +=1
elif C==7:
  b_7 += 1

if b_5 == 2 and b_7 == 1:
  print("YES")
else:
  print("NO")