import java.io.*;

public class Kruidvat {

    /**
     * @param args
     */
    public static void main(String[] args) throws IOException{


        Kruidvat.kruidvat();

    }

    static public void kruidvat() throws IOException {
        InputStreamReader isr = new InputStreamReader(System.in);
        BufferedReader in = new BufferedReader(isr);

        System.out.println("Hoe lang moet de rij worden?");
        int N = Integer.parseInt(in.readLine());

        String[] rij = new String[N];

        for (int i = 0; i < N; i++) {
            System.out.println("Geef een waarde in: ");
            rij[i] = in.readLine();
        }

        System.out.println("Geef de begincel: ");
        int a = Integer.parseInt(in.readLine());
        int teller = 0;
        while (((rij[a].equals("BOM")) != true)
                && ((rij[a].equals("EMMER")) != true)&&((rij[a].equals("FLOP")) != true)) {
            a = Integer.parseInt(rij[a]);
            teller = teller + 1;
            System.out.print(a+" -");
            if (teller>N){
                rij[a] = "FLOP";
            }

        }
        if (rij[a].equals("BOM"))
            System.out.print(" De BOM is ontploft!");
        else if (rij[a].equals("FLOP")){
            System.out.println(" oneindige lus!");
        }
        else
            System.out.println(" De lont is gedooft!");
    }
}