def div(n):
    if n <= 0:
        return []
    S = set()
    i = 1
    while i * i <= n:
        if n % i == 0:
            S.add(i)
            S.add(n//i)
        i += 1
    return sorted(list(S))


for i in range(int(input())):
    if len(div(int(input()))) % 2:
        print("P")
    else:
        print("K")