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#include<bits/stdc++.h>
using namespace std;

short t[5][3];
short n;
char x,y;
bool ia,ib,ic;
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	cin>>n;
	for(short i=0; i<n; i++){
		cin>>x>>y;
		t[x-'1'][y-'A']++;
	}
	
	for(short i=0;i<4;i++){
		for(short j=0;j<3;j++){
			if(t[i][j]==0){
				cout<<"NIE";
				return 0;
			}
		}
	}
	
	for(short j=0;j<3;j++){
		if(t[4][j]<2){
			cout<<"NIE";
			return 0;
		}
	}
	
	cout<<"TAK";
	return 0;
		
}