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#include <cstdio>

using namespace std;

int main()
{
    int t, n;

    scanf("%d", &t);

    int wMin, wMax, hMin, hMax;

    int w1, w2, h1, h2;

    bool major;

    while(t--){
        scanf("%d", &n);

        wMin = 2e9;
        hMin = 2e9;

        wMax = -1;
        hMax = -1;

        major = true;

        while(n--){
            scanf("%d", &w1);
            scanf("%d", &w2);
            scanf("%d", &h1);
            scanf("%d", &h2);

            if(w1 >= wMin && w2 <= wMax && h1 >= hMin && h2 <= hMax) continue;

            if(w1 <= wMin && w2 >= wMax && h1 <= hMin && h2 >= hMax){
                wMin = w1;
                wMax = w2;
                hMin = h1;
                hMax = h2;
                major = true;
            }

            else{
                if(w1 < wMin) wMin = w1;
                if(w2 > wMax) wMax = w2;
                if(h1 < hMin) hMin = h1;
                if(h2 > hMax) hMax = h2;
                major = false;
            }
        }

        if(major) printf("TAK\n");
        else printf("NIE\n");

    }
}