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.
iroha = list(input().split())
if iroha.count('5') == 2:
  if iroha.count('7') == 1:
    print('Yes')
else:
  print('No')

iroha = list(input().split())
if iroha.count('5') == 2:
  if iroha.count('7') == 1:
    print('YES')
else:
  print('NO')