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#include<bits/stdc++.h>
using namespace std;
#define int long long
int32_t main(){
    cin.tie(0)->sync_with_stdio(0);
    int t;
    cin >> t;
    while(t--){
        int n;
        cin >> n;
        vector<int> a(n);
        for (int i = 0; i < n; i++) cin >> a[i];
        if(n == 1){
            cout << (a[0] == 1 ? "TAK" : "NIE") << "\n";
            continue;
        }
        int cnt = a[0];
        for (int i = 1; i < n; i++){
            cnt = max(0LL, a[i] - cnt);
        }
        if(cnt == 0) cout << "TAK\n";
        else cout << "NIE\n";
    }
    return 0;
}