# code: http://golf.shinh.org/reveal.rb?Even+Odd+Decision/tails_1642166616&nbb
# target Nibbles version: 0.21
# commenter version: 0.1.2.181

? #(if/else):[chr] 
    % #(modulus):int 
        fstInt #($):int 
        ~ #(auto = 2):auto 
    \A 
    "NO" #(string):[chr] 
    "YES" #(string):[chr]