#include <stdio.h>
#include <stdlib.h>

int R,C;
char hp[150][300];
int score;

void p(){
  int i,j;
  for (i=R-1;i>=0;i--){
    for (j=0;j<C;j++){
      printf("%c",hp[i][j]);
    }
    printf("\n");
  }
  printf("--\n");
}

int kolik(int x){
  int i,j;
  int ret=1;
  for (j=x+1;j<C;j++){
    for (i=0;i<R;i++){
      if (hp[i][j]!=' ') return ret;
    }
    ret++;
  }
  return ret;
}

int rkolik(int i, int j){
  int k;
  int ret=1;
  for (k=i+1;k<R;k++){
    if (hp[k][j]!=' ') return ret;
    ret++;
  }
  return ret;
}

void srovnej(void){
  int i,j,k,l;
  int q;
  int mcount;
  /* sloupce dolu*/
  for (j=0;j<C;j++){
    for (i=0;i<R;i++){
      q=0;
      while(hp[i][j]==' '){ /*Soupej dolu*/
	mcount=rkolik(i,j);
	for (k=i+mcount;k<R;k++){
	  if (hp[k][j]!=' ') q=1;
	  hp[k-mcount][j]=hp[k][j];
	}
	for (l=R-mcount;l<R;l++){
	  hp[l][j]=' ';
	}
	if (q==0) break;
      }
    }
  }
  /*printf("inthemiddle\n");p(); */
  /* sloupce doleva */
  for (j=0;j<C;j++){
    q=1; /* smazat */
    for (i=0;i<R;i++){
      if (hp[i][j]!=' '){
	q=0; /* nesmazat */
	break;
      }
    }
    if (q==0){
      continue;
    }else{ /* posun */
      mcount=kolik(j);
      for (k=j+mcount;k<C;k++){
	for (l=0;l<R;l++){
	  hp[l][k-mcount]=hp[l][k];
	}
      }
      C-=mcount;
      /*for (l=(C-mcount);l<C;l++){
        for (k=0;k<R;k++){
	  hp[k][l]=' ';
        }
      }*/
    }
  }
  while(R>0){
      q=1;
      for (j=0;j<C;j++){
	if (hp[R-1][j]!=' ') q=0;
      }
      if (q==1){
        R--;
      }else{
	break;
      }
  }
}

int smaz(int I, int J,char H){
  int ret=0;
  if (H==' ') return 0;
  if (hp[I][J]==H){
    ret=1;
    hp[I][J]=' ';
    /*printf("Mazu %c na %d %d\n",H,I,J); */
    if ((I>0)&&hp[I-1][J]==H) ret+=smaz(I-1,J,H); /* dolu */
    if ((I<(R-1))&&hp[I+1][J]==H) ret+=smaz(I+1,J,H); /*nahoru */
    if ((J>0)&&hp[I][J-1]==H) ret+=smaz(I,J-1,H); /*doleva */
    if ((J<(C-1))&&hp[I][J+1]==H) ret+=smaz(I,J+1,H); /* doprava */
  }
  return ret;
}

void tah(int I, int J){
  int ret;
  I--;J--;
  ret=smaz(I,J,hp[I][J]);
  /*printf("Po mazani\n");p(); */
  srovnej();
  if (ret>2){
    score+=((ret-2)*(ret-2));
  }
}

int main(void){
  int n,i,j,k;
  int M;
  int I,J;
  char LINE[1000];
  fgets(LINE,999,stdin);
  n=atoi(LINE);

  for (i=0;i<n;i++){
    fgets(LINE,999,stdin);
    sscanf(LINE,"%d %d",&C,&R);
    /*printf("C:%d R:%d\n",C,R);*/
    score=0;
    for (j=R-1;j>=0;j--){
      fgets(LINE,999,stdin);
      for (k=0;k<C;k++) hp[j][k]=LINE[k];
    }
    fgets(LINE,999,stdin);
    M=atoi(LINE);
    /*p(); printf("Tahy:\n"); */
    for (j=0;j<M;j++){
      fgets(LINE,999,stdin);
      sscanf(LINE,"%d %d",&J,&I);
      tah(I,J);
      /*p(); */
    }
    printf("Game over!\n");
    printf("Score dosazene v teto hre je %d bodu.\n",score);
    printf("Byli bychom radi, kdybyste si zahrali jeste jednou.\n");
    printf("Prejete si hrat znovu?\n");
    printf("Prijemnou zabavu Vam preje firma ACMTENDO.\n");
  }
  
  return 0;
}