import java.util.ArrayList;
import java.util.Arrays;
import java.util.Scanner;

public class Movers {

    static Scanner sc = new Scanner(System.in);

    static int[][] labs;
    static ArrayList<ArrayList<Integer>> neigh;

    public static void main(String[] args) {

        int n = sc.nextInt();
        int m = sc.nextInt();
        int q = sc.nextInt();

        labs = new int[n][2];
        neigh = new ArrayList<>(n);


        for (int i = 0; i < n; i++) {
            neigh.add(new ArrayList<>());
            labs[i][0] = sc.nextInt();
        }

        for (int i = 0; i < n; i++) {
            labs[i][1] = sc.nextInt();
        }

        for (int i = 0; i < m; i++) {
            int one = sc.nextInt() - 1;
            int two = sc.nextInt() - 1;
            neigh.get(one).add(two);
            neigh.get(two).add(one);
        }

        for (int i = 0; i < q + 1; i++) {
            String query = sc.nextLine();

            String[] split = query.split(" ");

            if (split[0].equals("check")) {
                int lab = Integer.parseInt(split[1]) - 1;

                int totalDesk = labs[lab][0];
                int totalMon = labs[lab][1];

                for (Integer oLab : neigh.get(lab)) {
                    totalDesk += labs[oLab][0];
                    totalMon += labs[oLab][1];
                }


                if (totalDesk > totalMon) {
                    System.out.println("desks");
                } else if (totalDesk < totalMon) {
                    System.out.println("monitors");
                } else {
                    System.out.println("same");
                }


            } else if (split[0].equals("add")) {
                int lab = Integer.parseInt(split[3]) - 1;
                int amount = Integer.parseInt(split[1]);

                if (split[2].equals("desk")) {
                    labs[lab][0] += amount;
                } else if (split[2].equals("monitor")) {
                    labs[lab][1] += amount;
                }

            }


        }





    }



}