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#include <cstdint>
#include <iostream>
#include <vector>

using namespace std;

namespace {
constexpr bool DEBUG = false;
} // namespace

auto main() -> int {
    std::ios_base::sync_with_stdio(false);

    // NOLINTBEGIN(readability-identifier-length)
    int t = 0;
    int n = 0;
    int64_t a = 0;
    // NOLINTEND(readability-identifier-length)
    bool started = false;
    int first = 0;
    int last = 0;
    int64_t diff = 0;
    int64_t ends = 0;
    std::vector<int64_t> toys;

    cin >> t;
    for (int i = 0; i < t; i++) {
        cin >> n;

        started = false;
        toys.clear();
        toys.reserve(n);

        for (int j = 0; j < n; j++) {
            cin >> a;
            toys.push_back(a);
            if (a > 0) {
                if (!started) {
                    started = true;
                    first = j;
                }
                last = j;
            }
        }

        diff = 0;
        ends = 0;
        for (int j = first; j < last; j++) {
            diff = 2 * toys[j] - diff;
            if (diff <= 0) {
                ends += (1 - diff);
                if (diff > 2) {
                    break;
                }
                diff = 1;
            }
        }
        diff = 2 * toys[last] - diff;
        if (diff < 0) {
            ends -= diff;
            diff = 0;
        }
        ends += diff;
        cout << (ends <= 2 ? "TAK\n" : "NIE\n");
    }
}