#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(n);++i)
using namespace std;
using ll = long long;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    
    int t;
    cin>>t;
    while(t--){
        ll n;
        cin>>n;
        if(n==2){
            cout << "P" << endl;
            continue;
        }
        
        ll x = n;
        for(int i=2;i<=100;i++){
            if(x%i!=0){
                if(gcd(n,i)==1){
                    cout << "K" << endl;
                }
                else{
                    cout << "P" << endl;
                }
                break;
            }
        }
    }
}