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

#define ll long long

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int t;
    cin >> t;
    for (int _ = 0; _ < t; _++) {
        int n;
        cin >> n;
        vector<ll> a (n, 0);
        for (int i = 0; i < n; i++) {
            cin >> a[i];
            a[i] *= 2;
        }
        int p = 0, k = 0;
        for (int i = 0; i < n; i++) {
            if (a[i] != 0) {
                p = i;
                break;
            }
        }
        for (int i = n-1; i >= 0; i--) {
            if (a[i] != 0) {
                k = i;
                break;
            }
        }
        bool b = 1;
        for (int i = p; i <= k; i++) {
            if (a[i] == 0) {
                b = 0;
                break;
            }
        }
        if (!b) {
            cout << "NIE\n";
            continue;
        }
        ll x = a[p], y = 2;
        for (int i = p+1; i <= k; i++) {
            while (x > a[i]) {
                if (y == 0) {
                    b = 0;
                    break;
                }
                else {
                    x--;
                    y--;
                }
            }
            if (x == a[i]) {
                if (i == k) {
                    x = 0;
                    break;
                }
                else if (y > 0) {
                    x--;
                    y--;
                }
                else {
                    b = 0;
                    break;
                }
            }
            x = a[i]-x;
        }
        if (x-y > 0) {
            b = 0;
        }
        if (b) {
            cout << "TAK\n";
        }
        else {
            cout << "NIE\n";
        }
    }
}