import sys
input = sys.stdin.readline

query = [int(input()) for _ in [0] * int(input())]

m = max(query)
is_prime = [True] * (m + 1)
is_prime[0] = is_prime[1] = False
for i in range(2, m):
	if not(is_prime[i]):
		continue
	for j in range(i << 1, m + 1, i):
		is_prime[j] = False

prime_cnt = [0] * (m + 1)
half_prime_cnt = [0] * (m + 1)
ans = [''] * (m + 1)
for n in range(2, m + 1):
	prime_cnt[n] = prime_cnt[n - 1] + is_prime[n]
	half_prime_cnt[n] += half_prime_cnt[n - 1]
	if(is_prime[n]):
		ans[n] = 'P'
		k = n << 1
		if(k <= m):
			half_prime_cnt[k] += 1
		continue
	if((n - prime_cnt[n] + half_prime_cnt[n]) & 1):
		ans[n] = 'K'
	else:
		ans[n] = 'P'

for k in query:
	print(ans[k])