#include <bits/stdc++.h>

using namespace std;
void fast_io() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
}
vector<long long> primes = {2,  3,  5,  7,  11, 13, 17, 19, 23, 29, 31, 37, 41,
                            43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97};
int main() {
    fast_io();
    int t;
    cin >> t;
    for (; t--;) {
        long long n;
        cin >> n;
        for (long long p : primes) {
            if (n % p) {
                break;
            }
            while (n % p == 0) {
                n /= p;
            }
        }
        cout << (n > 1 ? "K" : "P") << "\n";
    }
}