100 atcoder#ABC042A. [ABC042A] 和風いろはちゃんイージー

[ABC042A] 和風いろはちゃんイージー

Score : 100100 points

Problem Statement

Iroha loves Haiku. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with 55, 77 and 55 syllables, in this order.

To create a Haiku, Iroha has come up with three different phrases. These phrases have AA, BB and CC syllables, respectively. Determine whether she can construct a Haiku by using each of the phrases once, in some order.

Constraints

  • 1A,B,C101 \leq A,B,C \leq 10

Input

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

AA BB CC

Output

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

5 5 7
YES

Using three phrases of length 55, 55 and 77, it is possible to construct a Haiku.

7 7 5
NO