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.
a = input().split(" ")

if a == ["5", "5", "7"]:
    print("Yes")
else:
    print("No")
a = input().split(" ")
for i in range(3):
    a[i] = int(a[i])
# print(a)
if sorted(a) == [5, 5, 7]:
    print("YES")
else:
    print("NO")