1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
#include <iostream>

using namespace std;

int main() 
{
	ios_base::sync_with_stdio(0);
	int t;
	cin>>t;

	int n;
	int w1,w2,h1,h2,w1m,w2m,h1m,h2m;
	bool g=false;
	for(int i=0;i<t;i++)
	{
		cin>>n;
	
		w1m=2000000000;
		w2m=0;
		h1m=2000000000;
		h2m=0;
		for(int i2=0;i2<n;i2++)
		{
			cin>>w1>>w2>>h1>>h2;
		
			if(w1<w1m)
			{
				w1m=w1;
				g=false;
			}
				if(w2>w2m)
			{
				w2m=w2;
				g=false;
			}
				if(h1<h1m)
			{
				h1m=h1;
				g=false;
			}
				if(h2>h2m)
			{
				h2m=h2;
				g=false;
			}
			if((h1<=h1m)&&(h2>=h2m)&&(w1<=w1m)&&(w2>=w2m))
			{
				g=true;
			}
		}
		if(g==true)
		{
			cout<<"TAK\n";
		
		}
		else
		{
		
			cout<<"NIE\n";
		
		}
		g=false;
		
	}
	return 0;
}