#include <stdio.h>

int main () {
  int t = 0;
  int n = 0;
  
  int res = 0;
  
  int flag[3000001] = {};
  int cnt[3000001] = {};
  
  flag[1] = 1;
  for (int p = 2; p <= 3000000; p++) {
    if (flag[p] <= 0) {
      for (int q = 2; q*p <= 3000000; q++) {
        flag[p*q] = 1;
      }
    }
    cnt[p] = cnt[p-1]+1-flag[p-1];
  }
  
  res = scanf("%d", &t);
  while (t > 0) {
    res = scanf("%d", &n);
    if (flag[n] <= 0 || (n-cnt[n]+cnt[1+n/2])%2 == 0) {
      printf("P\n");
    } else {
      printf("K\n");
    }
    t--;
  }
  
  return 0;
}