#include <stdio.h>
#include <string.h>

int teamnr[1000000],succnr[1000000],teamlast[2000],last, first;

int dequeue(void)
{
  int e = first;
  if (first == last)
    {
      teamlast[teamnr[first]] = -1;
      first = last = -1;
    }
  else
    {
      if (teamlast[teamnr[first]] == first) teamlast[teamnr[first]] = -1;
      first = succnr[first];
    }
  return e;
}

void enqueue(int k)
{
  if (first == -1)
    {
      first = k;
      last = k;
      teamlast[teamnr[k]] = k;
      succnr[k] = -1;
    }
  else if (teamlast[teamnr[k]] == -1)
    {
      succnr[last] = k;
      teamlast[teamnr[k]] = k;
      succnr[k] = -1;
      last = k;
    }
  else
    {
      succnr[k] = succnr[teamlast[teamnr[k]]];
      succnr[teamlast[teamnr[k]]] = k;
      teamlast[teamnr[k]] = k;
      if (succnr[k] == -1) last=k;
    }
}

int main(void)
{
  FILE *f = fopen("team.in", "r");
  int n, k, i, nr, anz=1, j;
  char s[1000];
  
  while(1)
    {
      fscanf(f, "%d ", &n);

      if (n==0) break;
 
     printf("Scenario #%d\n", anz++);

       for (i=0;i<n;i++)
	{
	  fscanf(f,"%d ", &k);
	  for (j=0;j<k;j++)
	    {
	      fscanf(f,"%d ",&nr);
	      teamnr[nr] = i;
	    }
	  teamlast[i]=-1;
	}

      first=-1; last =-1;
     
      j = 0;

      while(1)
	{
	  j++;
	  
	  fgets(s,1000,f);

	  if (strcmp(s,"STOP\n")==0) break;

	  if (sscanf(s, "ENQUEUE %d ", &i))
	    enqueue(i);
	  else if (strcmp(s, "DEQUEUE\n")==0)
	    printf("%d\n", dequeue());
	}

      printf("\n");
    }

  fclose(f);
  return 0;
}