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

void solve(){
    if(N==2){
        cout<<"P"<<endl;
        return;
    }
    ll x;
    for(ll i = 2;;i++){
        if(N%i){
            x = i;
            break;
        }
    }
    if(gcd(N,x)!=1){
        cout<<"P"<<endl;
    }else{
        cout<<"K"<<endl;
    }
}

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int T;
    cin >> T;
    while (T--) {
        cin >> N;
        solve();
    }
}