#include <bits/stdc++.h>
using namespace std;
using ll = long long;


int main(void) {
	int t;	cin >> t;
	vector<int> query(t);
	int m = 0;
	for (int i = 0; i < t; i++) {
		cin >> query[i];
		if (m < query[i]) {
			m = query[i];
		}
	}

	vector<bool> is_prime(m + 1, true);
	is_prime[0] = is_prime[1] = false;
	for (int i = 2; i * i <= m; i++) {
		if (is_prime[i] == false) {
			continue;
		}
		for (int j = i * i; j <= m; j += i) {
			is_prime[j] = false;
		}
	}

	vector<int> dp(m + 1);
	vector<char> ans(m + 1);
	for (int n = 2; n <= m; n++) {
		dp[n] = dp[n - 1];
		if (is_prime[n]) {
			dp[n]++;
			ans[n] = 'P';
			continue;
		}
		ans[n] = (((n - 2) - dp[n] + dp[n / 2]) & 1) ? 'K' : 'P';
	}

	for (int n : query) {
		cout << ans[n] << endl;
	}

	return 0;
}