import math
for _ in range(int(input())):
    N=int(input())
    Ncopy = N

    LoseNum = 2
    for i in range(2,min(N,1000)):
        isLosenum = True
        if N%i == 0:
            isLosenum = False
        if isLosenum:
            LoseNum = i
            break

    if math.gcd(Ncopy,LoseNum) != 1:
        print("P")
    else:
        print("K")