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
#include<bits/stdc++.h>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;
    int counter=0;
    cin >> n;
    for(int i=0; i<8*n; i++)
    {
        char t;
        cin >> t;
        if(t=='1')
            ++counter;
    }
    counter-=3*n;
    if(counter<0)
    {
        cout << "NIE" << "\n";
        return 0;
    }
    if(counter>3*n)
    {
        cout << "NIE" << "\n";
        return 0;
    }
    for(int i=0; i<n; i++)
    {
        switch(counter)
        {
            case 0 :
                cout << 'a';
                break;
            case 1 :
                cout << 'c';
                --counter;
                break;
            case 2 :
                cout << 'g';
                counter-=2;
                break;
            default :
                cout << 'w';
                counter-=3;
        }
    }
    return 0;
}