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#include <iostream>
#include <cstdio>
#include <string>
#include <stdio.h>
#include <bits/stdc++.h>
using namespace std;

int main() {
    string required[18] = {"1A", "1B", "1C", "2A", "2B", "2C", "3A", "3B", "3C", "4A", "4B", "4C", "5A", "5A", "5B", "5B", "5C", "5C"};
    int ideas;
    scanf("%i", &ideas);
    if(ideas<18){
    	printf ("NIE");
    }
    
    string tasks[ideas];
    for(int i=0; i<ideas; i++){
        cin >> tasks[i];
    }
    
    sort(tasks, tasks + ideas);
    
    bool result = true;
    int rIndex = 0;
    for(int i=0;i<ideas;i++){
    	if(tasks[i] == required[rIndex]){
    		rIndex++;
    	}
    }   
    
    if(rIndex == 18){
        printf ("TAK");
    } else {
        printf ("NIE");
    }
    return 0;
}