#include <bits/stdc++.h>

using namespace std;
void fast_io() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
}

int main() {
    fast_io();
    const int M = 3000000;
    vector<bool> is_p(M + 1, true);
    for (int i = 2; i <= M; i++) {
        if (is_p[i]) {
            for (int j = 2 * i; j <= M; j += i) {
                is_p[j] = false;
            }
        }
    }
    vector<int> p_cum(M + 1);
    for (int i = 1; i <= M; i++) {
        p_cum[i] = p_cum[i - 1] + is_p[i];
    }
    int t;
    cin >> t;
    for (; t--;) {
        int n;
        cin >> n;
        if (is_p[n]) {
            cout << "P\n";
            continue;
        }
        int cnt = n - 1 - (p_cum[n] - p_cum[n / 2]);
        if (cnt % 2) {
            cout << "P\n";
        } else {
            cout << "K\n";
        }
    }
}