R=range
P=[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53]
for t in R(int(input())):
	N,i=int(input()),0
	while N%P[i]<1:i+=1
	b=N<3
	for j in R(2,P[i]):
		if N%j:b=1
	print("KP"[b])