A - 和風いろはちゃんイージー / Iroha and Haiku (ABC Edition)

Time Limit: 2 sec / Memory Limit: 256 MB

### 問題文

3 つの文節の並びの長さがそれぞれ 5,7,5 となるようにこの順番で並んでいるとき、その 3 つの文節の並びは五七五であると言います。

• 1≦A,B,C≦10

### 入力

A B C


### 入力例 1

5 5 7


### 出力例 1

YES


### 入力例 2

7 7 5


### 出力例 2

NO


Score : 100 points

### 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.

• 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