#include < iostream >
#include < queue >
#include < string >
#include < map >
#pragma warning (disable:4786)
using namespace std;
int main()
{
int i,n,m,t,ca = 1 ;
bool visit[ 1002 ];
char str[ 20 ];
while (scanf( " %d " , & n),n)
{
queue < int > q[ 1002 ],que;
map < int , int > team;
for (i = 0 ;i < n;i ++ )
{
scanf( " %d " , & m);
while (m -- )
{
scanf( " %d " , & t);
team[t] = i;
}
}
memset(visit, 0 , sizeof (visit));
printf( " Scenario #%d\n " ,ca ++ );
while (scanf( " %s " ,str))
{
if (strcmp(str, " STOP " ) == 0 )
{
puts( "" );
break ;
}
else if (strcmp(str, " ENQUEUE " ) == 0 )
{
scanf( " %d " , & t);
q[team[t]].push(t);
if (visit[team[t]] == false )
{
que.push(team[t]);
visit[team[t]] = true ;
}
}
else
{
printf( " %d\n " ,q[que.front()].front());
q[que.front()].pop();
if (q[que.front()].empty())
{
visit[que.front()] = false ;
que.pop();
}
}
}
}
return 0 ;
}