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
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
#include <cstdlib>
#include <climits>
#include <cstdarg>
#include <cstdio>
#include <algorithm>
#include <vector>

using namespace std;


#ifdef DEBUG
int debugf(char const *format, ...) {
  int ret;
  va_list args;
  va_start(args, format);
  ret = vfprintf(stderr, format, args);
  fflush(stderr);
  va_end(args);
  return ret;
}
#else
int debugf(char const */*format*/, ...) {
  return 0;
}
#endif


struct Car {
  int id, x1, y1, x2, y2;
  Car() : id(-1), x1(0), y1(0), x2(0), y2(0) { fix(); }
  Car(Car const &o) : id(o.id), x1(o.x1), y1(o.y1), x2(o.x2), y2(o.y2) { fix(); }
  Car(int const &id, int const &x1, int const &y1, int const &x2, int const &y2) : id(id), x1(x1), y1(y1), x2(x2), y2(y2) { fix(); }
  ~Car() { }
  
  void fix() {
    if(x2 < x1) swap(x1, x2);
    if(y2 < y1) swap(y1, y2);
  }
  
  Car& operator=(Car const &o) {
    id = o.id; x1 = o.x1; y1 = o.y1; x2 = o.x2; y2 = o.y2;
    return *this;
  }
  
  int getHeight(void) const {
    return y2 - y1;
  }
  
  bool operator<(Car const &o) const {
    return x1 < o.x1;
  }
  
  operator int() const {
    return id;
  }
  
};


struct MaximumsTree {
  int v;
  int i0, ih, i1;
  MaximumsTree *l, *r;
  
  void init(vector<Car> const &arr, int const &_i0, int const &_i1) {
    i0 = _i0;
    i1 = _i1;
    ih = (i0 + i1) >> 1;
    
    if(i0 == i1) {
      v = arr[i0].getHeight();
      l = NULL;
      r = NULL;
    } else {
      v = INT_MIN;
      
      if(i0 <= ih) {
        l = new MaximumsTree(arr, i0, ih);
        v = max(v, l->v);
      } else {
        l = NULL;
      }
      
      if(ih+1 <= i1) {
        r = new MaximumsTree(arr, ih+1, i1);
        v = max(v, r->v);
      } else {
        r = NULL;
      }
    }
  }
  
  MaximumsTree(vector<Car> const &arr) {
    init(arr, 0, arr.size()-1);
  }
  
  MaximumsTree(vector<Car> const &arr, int const &i0, int const &i1) {
    init(arr, i0, i1);
  }
  
  ~MaximumsTree() {
    if(l) { delete l; l = NULL; }
    if(r) { delete r; r = NULL; }
  }
  
  int getFromRange(int const &q0, int const &q1) {
    if(q1 < q0) return getFromRange(q1, q0);
    
    if(i0 > q1 or i1 < q0) return INT_MIN;
    if(q0 <= i0 and i1 <= q1) return v;
    
    int ret = INT_MIN;
    if(l) ret = max(ret, l->getFromRange(q0, q1));
    if(r) ret = max(ret, r->getFromRange(q0, q1));
    
    return ret;
  }
  
  void update(int const &i, int const &v) {
    if(i < i0 or i1 < i) return;
    if(i0 == i1 and i0 == i) this->v = v;
    
    if(l) l->update(i, v);
    if(r) r->update(i, v);
    
    this->v = INT_MIN;
    if(l) this->v = max(this->v, l->v);
    if(r) this->v = max(this->v, r->v);
  }
  
  void debug(int const &d=0) {
    for(int i = 0; i < d; ++i) debugf("  ");
    debugf("|--");
    debugf(">[%d;%d](%d)\n", i0, i1, v);
    if(l) l->debug(d+1);
    if(r) r->debug(d+1);
  }
  
  void debug2(int const &d=0) {
    if(d == 0) {
      debugf("\n");
      for(int q0 = i0; q0 <= i1; ++q0) {
        for(int q1 = q0; q1 <= i1; ++q1) {
          debugf("#[%d;%d] -> (%d)\n", q0, q1, getFromRange(q0, q1));
        }
      }
    }
  }
};



void test() {
  int n, w;
  
  scanf("%d %d", &n, &w);
  
  vector<Car> A(n);
  vector<Car> B(n);
  
  for(int i = 0; i < n; ++i) {
    A[i].id = i;
    scanf("%d %d %d %d", &(A[i].x1), &(A[i].y1), &(A[i].x2), &(A[i].y2));
  }
  sort(A.begin(), A.end());
  
  for(int i = 0; i < n; ++i) {
    B[i].id = i;
    scanf("%d %d %d %d", &(B[i].x1), &(B[i].y1), &(B[i].x2), &(B[i].y2));
  }
  sort(B.begin(), B.end());
  
  debugf("A: "); for(int i = 0; i < n; ++i) debugf("%d ", A[i]+1); debugf("\n");
  debugf("B: "); for(int i = 0; i < n; ++i) debugf("%d ", B[i]+1); debugf("\n");
  
  vector<int> rB(n);
  for(int i = 0; i < n; ++i) rB[B[i].id] = i;
  
  vector<int> AB(n);
  for(int i = 0; i < n; ++i) AB[i] = rB[A[i].id];
  
  MaximumsTree MT(A);
  
  MT.debug();
  // MT.debug2();
  
  debugf("AB: "); for(int i = 0; i < n; ++i) debugf("%d ", AB[i]+1); debugf("\n");
  
  for(int i = 0; i < n; ++i) {
    if(i != AB[i]) {
      int h1 = A[i].getHeight();
      int h2 = A[AB[i]].getHeight();
      int hp = 0;
      
      if(i < AB[i]) {
        if(AB[i] - i >= 2) {
          hp = MT.getFromRange(i+1, AB[i]-1);
        }
      } else {
        if(i - AB[i] >= 2) {
          hp = MT.getFromRange(AB[i]+1, i-1);
        }
      }
      
      debugf("h1=%d, h2=%d, hp=%d\n", h1, h2, hp);
      
      if(h1 + hp > w or h2 + hp > w or h1 + h2 > w) {
        printf("NIE\n");
        return;
      }
      
      swap(A[i], A[AB[i]]);
      swap(AB[i], AB[AB[i]]);
      MT.update(i, A[i].getHeight());
      MT.update(AB[i], A[AB[i]].getHeight());
    }
  }
  
  printf("TAK\n");
}


int main(int const /*argc*/, char const * const * /*argv*/) {
  int t;
  
  scanf("%d", &t);
  
  while(t --> 0) test();
  
  return EXIT_SUCCESS;
}