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#include <bits/stdc++.h>

using namespace std;

typedef long long int LL;

const int N = 2007;
const int inf = 2e9 + 7;

int n;
int ans[N];
pair <pair <int, int>, int> tab[N];

bool cmp(pair <pair <int, int>, int> a, pair <pair <int, int>, int> b){
	if(a.first.second == b.first.second)
		return a.first.first < b.first.first;
	return a.first.second < b.first.second;
}

void write(LL res, int mnX, int mxX, int mnY, int mxY){
	if(res == 1LL * (mxX - mnX + 1) * (mxY - mnY + 1)){
		printf("TAK ");
		for(int i = 1; i <= n; ++i)
			printf("%d%c", ans[i], i == n ? '\n' : ' ');
	}
	else
		puts("NIE");
}

void solve(){
	scanf("%d", &n);
	for(int i = 1; i <= n; ++i){
		scanf("%d %d", &tab[i].first.first, &tab[i].first.second);
		tab[i].second = i;
	}
	
	if(n == 1){
		puts("TAK 1");
		return;
	}
	
	vector <int> otoczka;
	sort(tab + 1, tab + n + 1, cmp);
	
	LL res = 0LL;
	int mxX = 0, mxY = 0;
	int mnX = inf, mnY = inf;

	for(int i = 1; i <= n; ++i){
		int limit = inf;
		if(i < n && tab[i + 1].first.second == tab[i].first.second)
			limit = tab[i + 1].first.first - tab[i].first.first;
		
		for(int j = 1; j < i; ++j)
			if(ans[tab[j].second] < inf && tab[j].first.second + ans[tab[j].second] > tab[i].first.second && tab[j].first.first >= tab[i].first.first)
				limit = min(limit, tab[j].first.first - tab[i].first.first);

		if(limit == inf)
			otoczka.push_back(i);
		else{
			for(int j = i + 1; j <= n; ++j)
				if(tab[j].first.first >= tab[i].first.first && max(tab[j].first.first - tab[i].first.first, tab[j].first.second - tab[i].first.second) < limit){
					puts("NIE");
					return;
				}
		}

		ans[tab[i].second] = limit;
		if(limit < inf)
			res += 1LL * limit * limit;

		if(limit < inf){
			mnX = min(mnX, tab[i].first.first);
			mnY = min(mnY, tab[i].first.second);
			mxX = max(mxX, tab[i].first.first + ans[tab[i].second] - 1);
			mxY = max(mxY, tab[i].first.second + ans[tab[i].second] - 1);
		}
	}	
	
//	for(int i = 1; i <= n; ++ i)
//		printf("%d ", ans[tab[i].second]);
//		puts("");
	
	int last = -1;
	vector <int> xd;
	for(int i = otoczka.size() - 1; i >= 0; --i){
		int u = otoczka[i];
		if(tab[u].first.first > last){
			last = tab[u].first.first;
			xd.push_back(u);
			continue;
		}
		
		for(int j = i + 1; j < (int)otoczka.size(); ++j){
			int v = otoczka[j];
			if(ans[tab[v].second] == inf && tab[v].first.first >= tab[u].first.first)
				ans[tab[u].second] = min(ans[tab[u].second], max(tab[v].first.second - tab[u].first.second, tab[v].first.first - tab[u].first.first));
			else if(tab[v].first.first + ans[tab[v].second] > tab[u].first.first)
				ans[tab[u].second] = min(ans[tab[u].second], tab[v].first.second - tab[u].first.second);
		}
		
		for(int j = 1; j <= n; ++j){
			if(ans[tab[j].second] != inf && tab[j].first.first + ans[tab[j].second] > tab[u].first.first && tab[j].first.second > tab[u].first.second)
				ans[tab[u].second] = min(ans[tab[u].second], max(tab[j].first.second - tab[u].first.second, tab[j].first.first - tab[u].first.first));
		}
		
		res += 1LL * ans[tab[u].second] * ans[tab[u].second];
		
		mnX = min(mnX, tab[u].first.first);
		mnY = min(mnY, tab[u].first.second);
		mxX = max(mxX, tab[u].first.first + ans[tab[u].second] - 1);
		mxY = max(mxY, tab[u].first.second + ans[tab[u].second] - 1);
	}
	
//	for(int i = 1; i <= n; ++i)
//		printf("%d ", ans[tab[i].second]);
	otoczka = xd;
	if(otoczka.size() == 0){
		write(res, mnX, mxX, mnY, mxY);
		return;
	}
	
	reverse(otoczka.begin(), otoczka.end());
	if(tab[otoczka[0]].first.second > mnY){
		for(int i: otoczka){
			int limit = mxX - tab[i].first.first + 1;
			for(int j: otoczka){
				if(i == j)	break;
				if(tab[j].first.second + ans[tab[j].second] > tab[i].first.second)
					limit = min(limit, tab[j].first.first - tab[i].first.first);
			}
			
			ans[tab[i].second] = limit;
			res += 1LL * limit * limit;

			mnX = min(mnX, tab[i].first.first);
			mnY = min(mnY, tab[i].first.second);
			mxX = max(mxX, tab[i].first.first + ans[tab[i].second] - 1);
			mxY = max(mxY, tab[i].first.second + ans[tab[i].second] - 1);
		}
		
		write(res, mnX, mxX, mnY, mxY); return;
	}
	
	if(tab[otoczka[otoczka.size() - 1]].first.second <= mxY){
		reverse(otoczka.begin(), otoczka.end());

		for(int i: otoczka){
			int limit = mxY - tab[i].first.second + 1;
			for(int j: otoczka){
				if(i == j)	break;
				if(tab[j].first.first + ans[tab[j].second] > tab[i].first.first)
					limit = min(limit, tab[j].first.second - tab[i].first.second);
			}
			
			ans[tab[i].second] = limit;
			res += 1LL * limit * limit;

			mnX = min(mnX, tab[i].first.first);
			mnY = min(mnY, tab[i].first.second);
			mxX = max(mxX, tab[i].first.first + ans[tab[i].second] - 1);
			mxY = max(mxY, tab[i].first.second + ans[tab[i].second] - 1);
		}
		
		write(res, mnX, mxX, mnY, mxY); return;
	}
	
	int help = tab[otoczka[0]].first.first;
	{
		LL res2 = res;
		for(int i: otoczka){
			if(i == otoczka[0])	continue;
			int limit = help - tab[i].first.first;
			for(int j: otoczka){
				if(j == otoczka[0])	continue;
				if(i == j)	break;
				
				if(tab[j].first.second + ans[tab[j].second] > tab[i].first.second)
					limit = min(limit, tab[j].first.first - tab[i].first.first);
			}
			
			ans[i] = limit;
			res2 += 1LL * limit * limit;
			help = max(help, tab[i].first.second + ans[tab[i].second] - 1);
		}
		
		if(res2 == 1LL * (mxX - mnX + 1) * (help - mnY + 1)){
			printf("TAK ");
			ans[tab[otoczka[0]].second] = help - mnY + 1;
			for(int i = 1; i <= n; ++i)
				printf("%d%c", ans[i], i == n ? '\n' : ' ');
			return;
		}
	}
	
	reverse(otoczka.begin(), otoczka.end());
	help = tab[otoczka[0]].first.second;
	{
		LL res2 = res;
		for(int i: otoczka){
			if(i == otoczka[0])	continue;
			int limit = help - tab[i].first.second;
			for(int j: otoczka){
				if(j == otoczka[0])	continue;
				if(i == j)	break;
				
				if(tab[j].first.first + ans[tab[j].second] > tab[i].first.first)
					limit = min(limit, tab[j].first.second - tab[i].first.second);
			}
			
			ans[i] = limit;
			res2 += 1LL * limit * limit;
			help = max(help, tab[i].first.first + ans[tab[i].second] - 1);
		}
		
		if(res2 == 1LL * (mxX - mnX + 1) * (help - mnY + 1)){
			printf("TAK ");
			ans[tab[otoczka[0]].second] = help - mnX + 1;
			for(int i = 1; i <= n; ++i)
				printf("%d%c", ans[i], i == n ? '\n' : ' ');
			return;
		}
	}

	puts("NIE");
}

int main(){
	int quest; scanf("%d", &quest);
	while(quest--)
		solve();
	return 0;
}