#include <iostream>

using namespace std;

void solve (int N) {
    if (N == 1) {
        cout << "P\n";
        return;
    }

    // 約数の個数のパリティだけでわかる
    int count = 0;
    for (int i = 1; 1LL * i * i <= N; i++) {
        if (N % i == 0) {
            count++;
            if ((N / i) != i) count++;
        }
    }

    if (count % 2 == 0) {
        cout << "K\n";
    }
    else {
        cout << "P\n";
    }
}

int main () {
    int T; cin >> T;
    for (int _ = 0; _ < T; _++) {
        int N; cin >> N;
        solve(N);
    }
}