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#include <cstdio>

int tasks[20];

int main(){
	int n;
	scanf("%d", &n);
	for (int i = 0; i < n; i++){
		char a, b;
		scanf(" %c%c", &a, &b);
		tasks[(a - '1') * 3 + b - 'A']++;
	}
	bool ok = true;
	for (int i = 0; i < 5; i++){
		for (int j = 0; j < 3; j++){
			if ((i < 4) && (tasks[i * 3 + j] < 1)){
				ok = false;
				//printf("nn %d %d", i, j);
			}
			if ((i == 4) && (tasks[i * 3 + j] < 2)){
				ok = false;
				//printf("na %d %d", i, j);
			}
		}
	}
	if (ok){
		printf("TAK\n");
	}
	else {
		printf("NIE\n");
	}
}