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

int main()
{
    int n;
    cin >> n;
    int a;
    for (int i = 0; i < n; i++)
    {
        int cnt = 0;
        cin >> a;
        for (int i = 1; i <= a; i++)
        {
            if (a % i == 0)
            {
                cnt++;
            }
        }
        if (cnt % 2)
        {
            cout << "P" << endl;
        }
        else
        {
            cout << "K" << endl;
        }
    }
}