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.

Constraints

* 1≦A,B,C≦10

Input

The input is given from Standard Input in the following format:


A B C


Output

If it is possible to construct a Haiku by using each of the phrases once, print `YES` (case-sensitive). Otherwise, print `NO`.

Examples

Input

5 5 7


Output

YES


Input

7 7 5


Output

NO
#!/usr/bin/env python2
#encoding: UTF-8

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# To change this template file, choose Tools | Templates
# and open the template in the editor.
import math
line=raw_input().rstrip().split(' ')
a=int(line[0])
b=int(line[1])
c=int(line[2])
if((a==7 and b==5 and c==5)or(a==5 and b==7 and c==5)or(a==5 and b==5 and c==7)):
    print 'YES'
else:
    print 'NO'