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
60
61
62
63
#include <cstdio>

using namespace std;

int main()
{
	int res[26];
	int n, ones = 0;
	scanf("%d\n", &n);

	for (int i = 0; i < n; i++)
	{
		for (int j = 0; j < 8; j++)
		{
			char d;
			scanf("%c", &d);
			if (d == '1')
			{
				ones++;
			}
		}
	}
	if (3*n > ones || 6*n < ones)
	{
		printf("NIE");
		return 0;
	}


	while (ones > 5 * n)
	{
		ones -= 6;
		n--;

		printf("w");
	}

	while (ones > 4 * n)
	{
		ones -= 5;
		n--;

		printf("u");
	}

	while (ones > 3 * n)
	{
		ones -= 4;
		n--;

		printf("c");
	}

	while (ones > 2 * n)
	{
		ones -= 3;
		n--;

		printf("a");
	}

	return 0;
}