import java.util.*;

public class Main{
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        //the number of teams
        int t = scanner.nextInt();
        int k = 1;

        while (t != 0) {
            System.out.format("Scenario #%d%n", k);

            int[] personToTeamId = new int[1000000];
            for(int i = 1; i <= t; i++) {
                int size = scanner.nextInt();
                while(size-- > 0) {
                    personToTeamId[scanner.nextInt()] = i;
                }
            }

            List<Queue<Integer>> queuesList = new ArrayList<>(t);
            for(int i = 0; i < t; i++) {
                queuesList.add(new LinkedList<>());
            }

            Queue<Integer> teams = new LinkedList<>();

            String instruction = scanner.next();
            while(!instruction.equals("STOP")) {
                if(instruction.equals("ENQUEUE")) {
                    int personId = scanner.nextInt();
                    int teamId = personToTeamId[personId];
                    Queue<Integer> queue = queuesList.get(teamId - 1);

                    if(queue.isEmpty()) {
                        queue.offer(personId);
                        teams.offer(teamId);
                    } else {
                        queue.offer(personId);
                    }
                } else {
                    int teamId = teams.peek();
                    Queue<Integer> queue = queuesList.get(teamId - 1);
                    System.out.println(queue.poll());

                    if(queue.isEmpty()) teams.poll();
                }

                instruction = scanner.next();
            }

            System.out.println();
            t = scanner.nextInt();
            k++;
        }
    }
}