from sys import stdin
input = stdin.readline

def eratosthenes(n):
    sieve = [True] * (n + 1)
    for i in range(int(n**0.5) + 1):
        if i < 2:
            sieve[i] = False
        elif sieve[i]:
            for j in range(i, n//i + 1):
                sieve[i * j] = False
    return sieve

E = eratosthenes(10**6*3)
cum = [0]
for i in range(1, 10**6*3+1):
    cum.append(cum[-1])
    if E[i]: cum[-1] += 1

for _ in range(int(input())):
    N = int(input())

    if E[N]:
        print("P")
    else:
        cnt = N-2-(cum[N-1]-cum[N//2])
        print("K" if cnt%2 == 1 else "P")