Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.

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B. Kanban Numbers

time limit per test

1 secondmemory limit per test

256 megabytesinput

standard inputoutput

standard outputInput

The input contains a single integer $$$a$$$ ($$$1 \le a \le 99$$$).

Output

Output "YES" or "NO".

Examples

Input

5

Output

YES

Input

13

Output

NO

Input

24

Output

NO

Input

46

Output

YES

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