import java.io.*;

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int t = Integer.parseInt(br.readLine());
		PrintWriter pw = new PrintWriter(System.out);
		for (int z = 0; z < t; z++) {
			long n = Long.parseLong(br.readLine());
			if (n == 2) {
				pw.println("P");
				continue;
			}

			long goal = 0;
			for (int i = 2; i < n; i++) {
				if (n % i != 0) {
					goal = i;
					break;
				}
			}
			long g = gcd(goal, n);
			if (g == 1) {
				pw.println("K");
			} else {
				pw.println("P");
			}
		}
		pw.flush();
		br.close();
	}

	static long gcd(long a, long b) {
		return b == 0 ? a : gcd(b, a % b);
	}
}