fn main() {
    let s: Vec<char> = read::<String>().chars().collect();
    let mut book = char;
    if s.last() == '2' | '4' | '5' | '7' | '9' { book = "hon"; }
    if s.last() == '0' | '1' | '6' | '8' { book = "hon"; }
    if s.last() == '3' { book = "hon"; }
    println!("{}", book);
}
