//
// Created by cteam31 on 10/21/23.
//

#include <iostream>
#include <vector>
#include <unordered_map>
#include <map>
using namespace std;




class Room {
    public:
        Room() :desks(0), monitors(0), availableRooms() {
        }
        int desks;
        int monitors;
        vector<int> availableRooms;

};

void check(const  vector<Room> & rooms, int which) {
    int numberOfMonitors = rooms[which].monitors;
    int numberOfDesks = rooms[which].desks;


    for(const auto & i : rooms[which].availableRooms){
        numberOfMonitors += rooms[i].monitors;
        numberOfDesks += rooms[i].desks;
    }

    if(numberOfMonitors > numberOfDesks) {
        cout <<  "monitors" << endl;
    }
    else if(numberOfMonitors < numberOfDesks) {
        cout << "desks" << endl;
    } else {
        cout << "same" << endl;
    }


}


int main() {
    int numberOfLabs;
    int numberOfPairLabs;
    int numberOfQueries;
    int actual = 0;
    cin >> numberOfLabs >> numberOfPairLabs >> numberOfQueries;

    vector<Room> rooms(numberOfLabs);
    for(int i = 0; i < numberOfLabs; i++){
        cin >> rooms[i].desks;
    }
    for(int i = 0; i < numberOfLabs; i++){
        cin >> rooms[i].monitors;
    }
    for(int i = 0; i < numberOfPairLabs; i++){
        int a = 0 ,b = 0;
        cin >> a >> b;
        rooms[a-1].availableRooms.push_back(b-1);
        rooms[b-1].availableRooms.push_back(a-1);
    }
    while(!cin.eof()) {
        if(actual >= numberOfQueries){
            return 0;
        }
        actual++;
        string query;
        cin >> query;
        cin.clear();
        if(query == "add"){
            int numero = 0, where = 0;
            string what;
            cin >> numero;
            cin >> what;
            cin >> where;
            if(what == "desk"){
                rooms[where-1].desks+=numero;
            } else {
                rooms[where-1].monitors+=numero;
            }
        } else {
            int numero = 0;
            cin >> numero;
            check(rooms, numero-1);
        }
        if(actual >= numberOfQueries){
            return 0;
        }
    }



    return 0;
}