from sys import stdin
input = stdin.readline

def factorization(n):
    arr = []
    temp = n
    for i in range(2, int(-(-n**0.5//1))+1):
        if temp%i == 0:
            cnt = 0
            while temp%i == 0:
                cnt += 1
                temp //= i
            arr.append([i, cnt])
    if temp != 1:
        arr.append([temp, 1])
    if arr == []:
        arr.append([n, 1])
    return arr

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

    if N == 2:
        print("P")
        continue
    if N%2 == 1:
        print("K")
        continue

    for i in range(1, N+1):
        if N%i != 0:
            fact = factorization(i)
            for n, _ in fact:
                if N%n != 0:
                    print("K")
                    break
            else:
                print("P")
            break