uva 540

#include<bits/stdc++.h>

using namespace std;

int main()
{
    int t,kase=0,n,e,x;
    string s;
    while(cin>>t)
    {
        map<int,int>mp,mp2;
        if(t==0) break;
        vector<int>v[t+1];
        for(int i=0; i<t; i++)
        {
            cin>>e;
            for(int j=0; j<e; j++)
            {
                cin>>x;
                v[i].push_back(x);
                mp[x]=i;
            }
        }
        queue<int>q[t+1];
        queue<int>q2;
        cout<<"Scenario #"<<++kase<<endl;
        while(cin>>s)
        {
            if(s=="STOP") break;
            else if(s=="ENQUEUE")
            {
                cin>>x;
                int y=mp[x];
                 if (q[y].empty())
                {
                    q2.push(y);
                }

                q[y].push(x);
            }

            else
            {
                int y=q2.front();
                cout<<q[y].front()<<endl;
                q[y].pop();
                if(q[y].empty())
                    q2.pop();

            }
        }
        cout<<endl;
    }
    cout<< endl;
    return 0;
}