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#include <cstdio>

typedef long long ll;

int main() {
    int t;
    scanf("%d", &t);

    for (int tt = 0; tt < t; ++tt) {
        int n;
        scanf("%d", &n);

        bool major = true;
        int minWidth = 1e9;
        int maxWidth = 0;
        int minHeight = 1e9;
        int maxHeight = 0;

        for (int i = 0; i < n; ++i) {
            int w1, w2, h1, h2;
            scanf("%d %d %d %d", &w1, &w2, &h1, &h2);

            if (w1 <= minWidth && w2 >= maxWidth && h1 <= minHeight && h2 >= maxHeight) {
                minWidth = w1;
                maxWidth = w2;
                minHeight = h1;
                maxHeight = h2;
                major = true;
            } else {
                if (w1 < minWidth) {
                    minWidth = w1;
                    major = false;
                }

                if (w2 > maxWidth) {
                    maxWidth = w2;
                    major = false;
                }

                if (h1 < minHeight) {
                    minHeight = h1;
                    major = false;
                }

                if (h2 > maxHeight) {
                    maxHeight = h2;
                    major = false;
                }
            }
        }

        if (major) {
            printf("TAK\n");
        } else {
            printf("NIE\n");
        }
    }
    
    return 0;
}