use std::collections::HashSet;
fn g() -> u64 {
	let mut s = String::new();
	std::io::stdin().read_line(&mut s).ok();
	s.trim().parse().unwrap()
}
fn main() {
	for _ in 0..g() {
		let n = g();
		let (mut i, mut v) = (1, HashSet::new());
		while i * i <= n {
			if n % i == 0 {
				v.insert(i);
				v.insert(n / i);
			}
			i += 1
		}
		println!("{}", if v.len() % 2 < 1 { "K" } else { "P" })
	}
}