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#include <bits/stdc++.h>
using namespace std;
void __print(int x) { cerr << x; }
void __print(int64_t x) { cerr << x; }
void __print(uint32_t x) { cerr << x; }
void __print(uint64_t x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const string &x) { cerr << '\"' << x << '\"'; }
void __print(bool x) { cerr << (x ? "true" : "false"); }
template<typename T, typename V>
void __print(const pair<T, V> &x) { cerr << '('; __print(x.first); cerr << ", "; __print(x.second); cerr << ')'; }
template<typename T>
void __print(const T &x) { int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? ", " : ""), __print(i); cerr << "}"; }
void _print() { cerr << "]\n"; }
template <typename T, typename... V>
void _print(T t, V... v) { __print(t); if (sizeof...(v)) cerr << ", "; _print(v...); }
#ifndef ONLINE_JUDGE1
#define debug(x...) cerr << " > [" << #x << "] = ["; _print(x)
#else
#define debug(x...)
#endif

map<string, int> m;

void init() {
    m["1A"] = 0;
    m["1B"] = 0;
    m["1C"] = 0;
    m["2A"] = 0;
    m["2B"] = 0;
    m["2C"] = 0;
    m["3A"] = 0;
    m["3B"] = 0;
    m["3C"] = 0;
    m["4A"] = 0;
    m["4B"] = 0;
    m["4C"] = 0;
    m["5A"] = 0;
    m["5B"] = 0;
    m["5C"] = 0;
}

int main() {
    ios_base::sync_with_stdio(false); cin.tie(nullptr);

    int n;
    cin >> n;
    init();
    for(int i = 0; i < n; i++) {
        string s;
        cin >> s;
        m[s]++;
    }
    for(auto c : m) if(c.second == 0) { cout << "NIE"; return 0; }
    if(m["5A"] < 2 or m["5B"] < 2 or m["5C"] < 2) { cout << "NIE"; return 0; }
    cout << "TAK";

    return 0;
}