Lendrick Kamar
Would you trust a rose that bloomed in the dark? Only if the number of thorns it has is even!
INPUT FORMAT:
First line contains N (N < 1e9)
OUTPUT FORMAT:
"yes" or "no", depending on if you trust it.
SAMPLE INPUT:
2
SAMPLE OUTPUT:
yes
SAMPLE INPUT:
3
SAMPLE OUTPUT:
no
Write code below: