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#include <cstdio>
#include <map>

int main () {
	int n;
	scanf("%d", &n);
	std::map<int, int> z;
	for (int i = 0; i < 15; ++i) {
		z[i] = 0;
	}
	for (int i = 0; i < n; ++i) {
		char c0, c1, c2;
		scanf("%c%c%c", &c0, &c1, &c2);
		int x = 3 * (c1 - '1') + (c2 - 'A');
		z[x]++;
	}
	for (int i = 0; i < 15; ++i) {
		if ((z[i] == 0) || ((z[i] == 1) && (i >= 12))) {
			printf("NIE\n");
			return 0;
		}
	}
	printf("TAK\n");
	return 0;
}