#include <bits/stdc++.h>

using namespace std;

int id[5][3] = {};
int required[] = {1,1,1,1,2};

int main() {
    int n;
    char number;
    char digit;

    scanf("%d",&n);

    for(int i = 0; i < n; i++) {
        scanf(" %c%c",&number,&digit);
        id[number-'1'][digit-'A']++;
    }
    for(int i = 0; i < 5; i++) {
        for(int j = 0; j < 3; j++) {
            if(id[i][j] < required[i]) {
                printf("NIE");
                return 0;
            }
        }
    }
    printf("TAK");
}