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`.

Examples

Input

5 5 7


Output

YES


Input

7 7 5


Output

NO
def main():
  core = {5: 2, 7:1}
  data = {}
  for x in [int(x) for x in raw_input().split(' ')]:
    if x not in data:
      data[x] = 0
    data[x] += 1
  for key, val in data.items():
    if not (core.get(key, 0) > 0 and core[key] == val):
      print("NO")
      return
  print("YES")
      

main()