#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define rng(i,c,n) for(int i=c;i<n;i++)
#define fi first
#define se second
#define pb push_back
#define all(a) a.begin(), a.end()
#define sz(a) ((int) a.size())
#define vec(...) vector<__VA_ARGS__>
#define _49vEjP0 ios::sync_with_stdio(0),cin.tie(0);
typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> pii;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}

const int _n=3e6;

bool bpri[_n+11];

int dp[_n+11];

void gap(){
	for(int i=2;i<=_n;i++){
		if(bpri[i]) continue;
		for(int j=2*i;j<=_n;j+=i){
			bpri[j]=1;
		}
	}
	// print(bpri[7]);
	for(int i=1;i<=_n;i++){
		dp[i]+=dp[i-1];
		dp[i]+=(!bpri[i]);
	}
}

void slv(){
	int n;
	cin>>n;

	int cnt=0;
	if(!bpri[n]){
		cnt=1;
	}else{
		cnt=n-(dp[n]-dp[n/2])-1;
	}
	// print(cnt);
	if(cnt%2){
		cout<<"P\n";
	}else{
		cout<<"K\n";
	}
}

signed main(){
_49vEjP0;
	gap();
	int __t;
	cin>>__t;
	rep(cs,__t){
		slv();
	}	
}