Iroha and Haiku (ABC Edition)

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

inputFormat

Input

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

A B C

outputFormat

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

样例

5 5 7

YES