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#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,abm,mmx,tune=native")
//#pragma clang diagnostic ignored "-Wunused-const-variable"
#include<vector>
#include<iostream>
#include<stack>
#include<cmath>
#include<algorithm>
#include<set>
#include<map>
#include<string>
#include<tuple>
#include<bitset>
#include<queue>
#include<unordered_map>
#include<unordered_set>
#include<random>
#include<assert.h>
#include<ctime>
#include <cassert>
#include <thread>
#include <mutex>
#include <semaphore>
#include <chrono>
//#define int long long
#define all(a) a.begin(), a.end()
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
using namespace std;
ll gcd(ll i, ll j) {
	if (i < j)swap(i, j);
	if (j == 0)return i;
	else return gcd(j, i % j);
}
#ifdef _MY
ll __builtin_popcount(ll x) { return x ? (__builtin_popcount(x >> 1) + (x & 1)) : 0; }
#endif
template<typename T> inline T getint() {
	T val = 0;
	char c;

	bool neg = false;
	while ((c = getchar()) && !(c >= '0' && c <= '9')) {
		neg |= c == '-';
	}

	do {
		val = (val * 10) + c - '0';
	} while ((c = getchar()) && (c >= '0' && c <= '9'));

	return val * (neg ? -1 : 1);
}
const ll INF = 1e7 + 100;
const int mod = 998244353, mod1 = 1000000007;
const ld eps = 1e-7, pi = acos(-1);
const int maxT = 503, maxN = 1 << 22, A = 311;
ll bp(ll et, ll b) {
	ll res = 1;
	for (int i = 30; i >= 0; --i) {
		res = (res * res) % mod;
		if ((b & (1 << i)) != 0)res = (res * et) % mod;
	}
	return res;
}
mt19937 mt_rand(time(0));
void panic() {
	cout << "No\n";
	exit(0);
}
ld get_time() {
	ll tmr = clock();
	return (ld)tmr / CLOCKS_PER_SEC;
}
int pl(int a, int b) {
	a += b;
	if (a >= mod)
		a -= mod;
	return a;
}
int mul(ll a, ll b) {
	return a * b % mod;
}

void solve() {
	int n;
	cin >> n;
	vector<ll>a(n);
	set<int>ps;
	vector<ll>sm(2);
	for (int i = 0; i < n; ++i) {
		cin >> a[i];
		if (a[i]) {
			sm[i % 2] += a[i];
			ps.insert(i);
		}
	}
	if (ps.empty()) {
		cout << "TAK\n";
		return;
	}
	if ((*ps.rbegin()) - (*ps.begin()) + 1 != ps.size()) {
		cout << "NIE\n";
		return;
	}
	if (abs(sm[0] - sm[1]) > 1) {
		cout << "NIE\n";
		return;
	}
	vector<int>cntpl(2);
	for (int i = 0; i < n; ++i) {
		if (a[i] == 0) {
			continue;
		}
		ll sm_neib = 0;
		if (i)sm_neib += a[i - 1];
		if (i + 1 < n)sm_neib += a[i + 1];
		if (a[i] > sm_neib + 1) {
			cout << "NIE\n";
			return;
		}
		if (a[i] == sm_neib + 1) {
			cntpl[i % 2] += 2;;
			if ((*ps.rbegin()) > i + 1) {
				cout << "NIE\n";
				return;
			}
			if ((*ps.begin()) < i - 1) {
				cout << "NIE\n";
				return;
			}
		}
		else if (a[i] == sm_neib) {
			cntpl[i % 2] += 1;;
		}
	}
	if (cntpl[0] + cntpl[1] > 2) {
		cout << "NIE\n";
		return;
	}
	for (int j = 0; j < 2; ++j) {
		if (sm[j] > sm[j ^ 1]) {
			if (cntpl[j ^ 1] != 0) {
				cout << "NIE\n";
				return;
			}
		}
		if (sm[j] == sm[j ^ 1]) {
			if (cntpl[j ^ 1] == 2 || cntpl[j] == 2) {
				cout << "NIE\n";
				return;
			}
		}
	}
	vector<ll>sm1(2);
	for (int i = 0; i < n; ++i) {
		sm1[i % 2] += a[i];
		if (sm1[i % 2] + 1 < sm1[(i % 2) ^ 1]) {
			cout << "NIE\n";
			return;
		}
		if (sm1[i % 2] + 1 == sm1[(i % 2) ^ 1]
			&& i + 1 < n && a[i + 1] > 0) {
			cout << "NIE\n";
			return;
		}
	}
	sm1[0] = sm1[1] = 0;
	for (int i = n - 1; i >= 0; --i) {
		sm1[i % 2] += a[i];
		if (sm1[i % 2] + 1 < sm1[(i % 2) ^ 1]) {
			cout << "NIE\n";
			return;
		}
		if (sm1[i % 2] + 1 == sm1[(i % 2) ^ 1]
			&& i > 0 && a[i - 1] > 0) {
			cout << "NIE\n";
			return;
		}
	}
	cout << "TAK\n";
}
int32_t main()
{
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cout.precision(20);
#ifdef _MY
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);


	/*time_t start, end;
	time(&start);*/
#else
	//freopen("epic.in", "r", stdin); freopen("epic.out", "w", stdout);
#endif
   // init();
	int t = 1;
	cin >> t;
	while (t--) {
		solve();
	}
#ifdef _MY
	cout << "Time taken is : " << fixed << get_time() << " sec " << "\n";
#endif
	return 0;
}