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Time Limit: 1.0 s

Memory Limit: 256.0 MB

Description

Sunny is a responsible grown up boy now. He can help his mom to household work, he does all the grocery shopping.
Today his mom gave him 100 taka to buy 2 kilogram of potato from the "Bondor Bazar".
You know the per kilogram value of potato is \(X\) taka.
Tell us, if sunny can buy 2 kilogram of potato or not.

Input

One integer \(X\) : per kilogram cost of potato.
\(1 <= X <= 100\)

Output

print "YES" if he is able to buy 2 kilograms of potato or "NO" otherwise.

also print a newline after your answer: for example
python : print("YES")
c : printf("YES\n");
c++ : cout<<"YES\n";

Sample 1

Input

10

Output

YES

Sample 2

Input

60

Output

NO