T = int(input())

C = 3 * 10 ** 6 + 5
prime = []
s = set()

dat = [0] * C
for i in range(2,C):
    if dat[i] == 0:
        prime.append(i)
        s.add(i)
        for j in range(i,C,i):
            dat[j] = 1
            
for _ in range(T):
    N  =int(input())

    if N in s:
        print("P")
        continue

    M = N // 2

    start = 0
    end = len(prime)
    while end - start > 1:
        mid = end + start >> 1
        if prime[mid] <= M:
            start = mid
        else:
            end = mid
    i = end

    if prime[-1] <= N:
        j = len(prime) - 1
    else:
        start = 0
        end = len(prime) - 1
        while end - start > 1:
            mid = end + start >> 1
            if prime[mid] >= N:end = mid
            else:start = mid
        j = start
    K = N - 2 - (j - i + 1)
    print("K" if K % 2 == 1 else "P")