char e[50];
scanf("%d",&T);
temp=0;
while (T!=0)
{
temp++;
memset(v,0,sizeof(v));
memset(flag,true,sizeof(flag));
printf("Scenario #%d\n",temp);
while (!q.empty())
q.pop();
for (i=1;i<=T;i++)
{
scanf("%d",&n);
for (j=1;j<=n;j++)
{
scanf("%d",&x);
v[x]=i;
}
}
scanf("%s",e);
while (e[0]!='S')
{
if (e[0]=='E')
{
scanf("%d",&x);
u=v[x];
cyr[u].push(x);
{
flag[u]=false;
q.push(u);
}
}
if (e[0]=='D')
{
u=q.front();
while (cyr[u].empty())
{
flag[u]=true;
q.pop();
u=q.front();
}
x=cyr[u].front();
cyr[u].pop();
printf("%d\n",x);
}
scanf("%s",e);
}
for (i=1;i<=n;i++)
while (!cyr[i].empty()) cyr[i].pop();
printf("\n");
scanf("%d",&T);
}
return 0;
}