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#include <iostream>
using namespace std;


int code[20] = {};

int main() {
	int n;
	scanf("%d", &n);
	for (int i = 0; i < n; i++) {
		char ch[3];
		scanf("%s ", ch);

                int ind = 3 * (ch[0] - '1') + (ch[1] - 'A');
                code [ind]++;
//                printf("%d:%d\n", ind, code[ind]);

	}

        bool ret = true;
        for (int z = 0; z < 15; z++)
        {
	  int thres = z < 12 ? 1 : 2;

  //        printf("%d:%d\n ", z, code[z]);
          if (code[z] < thres)
            ret = false;
        }

        if (ret)
          printf("TAK\n");
        else
          printf("NIE\n");


	return 0;
}