Carpeting the Room

Time Limit: 2 seconds

Memory Limit: 64 megabytes

Description

Soroush's room is a square with side length n. Before this contest he bought k fine Persian carpets to carpet his room for celebrating the 100th contest on his favorite site. Each Persian carpet is a square of side length n1.

Soroush wants to cover all the area of his room. Carpets can be put over each other but it is not allowed to rotate the carpets. Can Soroush carpet his room completely?

Input

The input consists of three integer numbers n, k and n1 (10 ≤ n ≤ 12, 1 ≤ k ≤ 10, ).

Output

Write a single YES or NO. Write YES if and only if Sorush can carpet his room completely.

Sample Input

Input
10 4 6
Output
YES
Input
10 2 5
Output
NO

Sample Output

None

Hint

None

Source

None

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