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())

N5=0
N7=0

if a==5:
  N5 +=1
elif a==7:
    N7 +=1

if b==5:
  N5 +=1
elif b==7:
    N7 +=1
    
if c==5:
  N5 +=1
elif c==7:
    N7 +=1
    
if (N5==2)*(N7==1):
  print('Yes')
else:
    print('No')


a,b,c=map(int,input().split())

N5=0
N7=0

if a==5:
  N5 +=1
elif a==7:
    N7 +=1

if b==5:
  N5 +=1
elif b==7:
    N7 +=1
    
if c==5:
  N5 +=1
elif c==7:
    N7 +=1
    
if (N5==2)*(N7==1):
  print('YES')
else:
    print('NO')
