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(int, input().split())

if (A ==7) and (B==C==5):
    print("Yes")
elif (A==C==5) and (B==7):
    print("Yes")
elif (A==B==5) and (C==7):
    print("Yes")
else:
    print("NO")
A, B, C = map(int, input().split())

if A==7:
    if B==5:
        if C==5:
            print("YES")
        else:
            print("NO")
    else:
        print("NO")
elif A==5:
    if B==7:
        if C==5:
            print("YES")
        else:
            print("NO")
    elif B==5:
        if C==7:
            print("YES")
        else:
            print("NO")
    else:
        print("NO")
else:
    print("NO")