1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
#include <iostream>
#include <string>
using std::string;
// 3 
// 2 1 
// 4 3 
// 10 1 

string test(int n, int k) {
    if (k > n) return "";

    if (k == 1) {
        if (n == 1) return "A";
        if (n == 2) return "AP";
        return "NIE";
    }

    if (k == 2) {
        if (n == 2) return "AA";
        if (n == 3) return "AAP";
        if (n == 4) return "AAPP";
        return "NIE";
    }

    if (k == 3) {
        if (n == 3) return "AAA";
        if (n == 4) return "AAAP";
        if (n == 5) return "AAAPA";
        if (n == 6) return "AAAPAP";
        if (n == 7) return "AAAPAPP";
        if (n == 8) return "AAAPAPPP";
        return "NIE";
    }

    string s;
    s.reserve(n);

    for (int i = 0; i < k; ++i) s.push_back('A');

    static const char tail[6] = {'P', 'A', 'P', 'P', 'A', 'A'};
    for (int i = k; i < n; ++i) {
        s.push_back(tail[(i - k) % 6]);
    }

    return s;
}

int main() {
    int ile=0;
    std::cin >> ile;
    int slowo, palindrom;
     while(ile>0){
        std::cin >> slowo >> palindrom;

        std::cout << test(slowo, palindrom) << std::endl;
        ile--;
    }
    return 0;
}