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#include <cstdio>

typedef struct {
    int wMin,wMax,hMin,hMax;
} Rect;

bool test() {
  bool result=true;
  int n;

  Rect m,S;

  scanf("%d",&n);

  scanf("%d%d%d%d",&S.wMin, &S.wMax, &S.hMin, &S.hMax);

  while (--n) {
    scanf("%d%d%d%d",&m.wMin, &m.wMax, &m.hMin, &m.hMax);

    if (m.wMin<S.wMin) {result=false; S.wMin=m.wMin;}
    if (m.wMax>S.wMax) {result=false; S.wMax=m.wMax;}

    if (m.hMin<S.hMin) {result=false; S.hMin=m.hMin;}
    if (m.hMax>S.hMax) {result=false; S.hMax=m.hMax;}

    if (S.wMin==m.wMin && S.wMax==m.wMax &&
       S.hMin==m.hMin && S.hMax==m.hMax) result=true;
  }

  return result;
}

int main()
{
    int t;

    scanf("%d",&t);

    while (t--)
       puts(test() ? "TAK" : "NIE");

    return 0;
}