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#include <stdio.h>

#define max(a, b) (((a) >= (b)) ? (a) : (b))
#define min(a, b) (((a) <= (b)) ? (a) : (b))

struct Segment
{
    int x_;
    int y_;
};

int inside(const struct Segment* a, const struct Segment* b)
{
    return (((a->x_ <= b->x_) && (b->y_ <= a->y_)) ? 1 : 0);
}

void copy_segment(struct Segment* a, const struct Segment* b)
{
    a->x_ = b->x_;
    a->y_ = b->y_;
}

void update_segment(struct Segment* a, const struct Segment* b)
{
    a->x_ = min(a->x_, b->x_);
    a->y_ = max(a->y_, b->y_);
}

void get_segment(struct Segment* a)
{
    scanf("%d%d", &a->x_, &a->y_);
}

struct Mirror
{
    struct Segment w_;
    struct Segment h_;
};

int is_major_mirror(const struct Mirror* x, const struct Mirror* y)
{
    return (((inside(&x->w_, &y->w_) == 1) && (inside(&x->h_, &y->h_) == 1)) ? 1 : 0);
}

void copy_mirror(struct Mirror* x, const struct Mirror* y)
{
    copy_segment(&x->w_, &y->w_);
    copy_segment(&x->h_, &y->h_);
}

void update_mirror(struct Mirror* x, const struct Mirror* y)
{
    update_segment(&x->w_, &y->w_);
    update_segment(&x->h_, &y->h_);
}


void get_mirror(struct Mirror* x)
{
    get_segment(&x->w_);
    get_segment(&x->h_);
}

int main(void)
{
    int t, n;
    struct Mirror mirror, major_mirror;
    int found;

    scanf("%d", &t);
    while (t--)
    {
        scanf("%d", &n);
        found = 1;
        get_mirror(&major_mirror);
        n -= 1;
        while (n--)
        {
            get_mirror(&mirror);

            if (is_major_mirror(&mirror, &major_mirror) == 1)
            {
                found = 1;
                copy_mirror(&major_mirror, &mirror);
            }
            else if (is_major_mirror(&major_mirror, &mirror) == 0)
            {
                found = 0;
                update_mirror(&major_mirror, &mirror);
            }
        }

        if (found == 1)
        {
            printf("TAK\n");
        }
        else
        {
            printf("NIE\n");
        }
    }
    return 0;
}