# from math import isqrt

def yakusu_rekkyo(n):
    low = []
    up = []
    for i in range(1, int(pow(n, 1/2))+1):
        if n % i == 0:
            low.append(i)
            if n//i != i:
                up.append(n//i)
    return low + up[::-1]

t = int(input())
while t:
    t -= 1
    n = int(input())
    yakusu = yakusu_rekkyo(n)

    le = len(yakusu)
    if le == 1:
        print("P")
    elif le % 2 == 0:
        print("K")
    else:
        print("P")