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, b, c = map(str, input().split())

sor_len_list = sorted([len(a), len(b), len(c)])

if sor_len_list == [5, 5, 7]:
    print('YES')
else:
    print('NO')
a, b, c = map(int, input().split())

sor_len_list = sorted([a, b, c])

if sor_len_list == [5, 5, 7]:
    print('YES')
else:
    print('NO')