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#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef vector<int> VI;
typedef long long ll;
typedef pair<int,int> PII;
typedef double db;
//mt19937 mrand(random_device{}()); 
const ll mod=1000000007;
//int rnd(int x) { return mrand() % x;}
ll powmod(ll a,ll b) {ll res=1;a%=mod; assert(b>=0); for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;}
// head

int n;
char s[10];
int cnt[10][10];
int main() {
	scanf("%d",&n);
	rep(i,0,n) {
		scanf("%s",s);
		cnt[s[0]-'0'][s[1]-'A']++;
	}
	bool ys=1;
	rep(i,1,6) rep(j,0,3) {
		if (cnt[i][j]==0) ys=0;
		if (i==5&&cnt[i][j]<=1) ys=0;
	}
	puts(ys?"TAK":"NIE");
}