/* SWERC'98 - Slides        */
/* 11/03/98 - Matthias Ruhl */

#include <stdio.h>
#include <assert.h>

#define MAXSLIDES 26

FILE *inp;
int n,l[MAXSLIDES][4],c[MAXSLIDES][2];
int caseno=1;
char edge[MAXSLIDES][MAXSLIDES],e[2*MAXSLIDES+2][2*MAXSLIDES+2];
int reach[2*MAXSLIDES+2],back[2*MAXSLIDES+2];

int read_data()
{
  int i,j;

  fscanf(inp,"%d",&n);
  for(i=0;i<n;i++)
    for(j=0;j<4;j++) fscanf(inp,"%d",l[i]+j);
  for(i=0;i<n;i++) fscanf(inp,"%d %d",c[i],c[i]+1);
  return n;
}

int inside(int i, int j)
{
  /* check whether number of border of slide */
  assert(!( (l[i][0] == c[j][0] || l[i][1] == c[j][0]) &&
	    l[i][2] <= c[j][1] && c[j][1] <= l[i][3] ));
  assert(!( (l[i][2] == c[j][1] || l[i][3] == c[j][1]) &&
	    l[i][0] <= c[j][0] && c[j][0] <= l[i][1] ));
  return (l[i][0] <= c[j][0] && c[j][0] <= l[i][1] &&
	  l[i][2] <= c[j][1] && c[j][1] <= l[i][3]);
}

int matching()
{
  int i,j,k,ch,m=0;

  for(i=0;i<2*n+2;i++)
    for(j=0;j<2*n+2;j++)
      e[i][j] = 0;
  for(i=0;i<n;i++)
    {
      e[0][i+2] = 1;
      e[n+i+2][1] = 1;
      for(j=0;j<n;j++)
	e[i+2][j+n+2] = edge[i][j];
    }
  while(1)
    {
      reach[0] = 1;
      for(i=1;i<2*n+2;i++) reach[i] = 0;
      ch = 1;
      while(ch)
	{
	  ch = 0;
	  for(i=0;i<2*n+2;i++)
	    if(reach[i])
	      for(j=0;j<2*n+2;j++)
		if(e[i][j] && !reach[j])
		  {
		    ch = 1;
		    reach[j] = 1;
		    back[j] = i;
		    break;
		  }
	}
      if(reach[1])
	{
	  m++;
	  for(i=1;i>0;i=back[i])
	    {
	      e[back[i]][i] = 0;
	      e[i][back[i]] = 1;
	    }
	  goto cont;
	}
      break;
    cont: ;
    }
  return (m == n);
}

void process_data()
{
  int i,j,k,f;

  for(i=0;i<n;i++)
    for(j=0;j<n;j++)
      edge[i][j] = inside(i,j);
  assert(matching());
  printf("Heap %d\n",caseno++);
  f = 0;
  for(i=0;i<n;i++)
    for(j=0;j<n;j++)
      if(edge[i][j])
	{
	  edge[i][j] = 0;
	  if(!matching())
	    {
	      printf("(%c,%d) ",i+'A',j+1); f = 1;
	      for(k=0;k<n;k++) 
		{
		  if(k != i) edge[k][j] = 0;
		  if(k != j) edge[i][k] = 0;
		}
	    }
	  edge[i][j] = 1;
	}
  if(!f) printf("none");
  printf("\n\n");
}

int main()
{
  inp = fopen("slides.in","r");
  while(read_data())
    process_data();
  fclose(inp);
  return 0;
}