Problem Statement

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.

Sample Input 1

5 5 7

Sample Output 1

YES

Using three phrases of length $5$, $5$ and $7$, it is possible to construct a Haiku.

Sample Input 2

7 7 5

Sample Output 2

NO