#include <iostream>
#include <string>
#include <vector>
#include <sstream>
using namespace std;

#define ll long long
#define vec vector<ll>

ll min(ll a, ll b){
    return (a < b ? a : b);
}

ll max(ll a, ll b){
    return (a > b ? a : b);
}

int main(){
    ll n_desks, lab_pairs, queries,tmp, tmp2;
    cin >> n_desks >> lab_pairs >> queries;

    vec labs_desks;
    labs_desks.reserve(n_desks);
    vec labs_monitors;
    labs_monitors.reserve(n_desks);
    while(n_desks--){
        cin >> tmp;
        labs_desks.push_back(tmp);
    }
    n_desks = labs_desks.size();
    while(n_desks--){
        cin >> tmp;
        labs_monitors.push_back(tmp);
    }

    vector<vec> adj = vector<vec>(labs_desks.size());
    while(lab_pairs--){
        cin >> tmp >> tmp2;
        adj[tmp-1].push_back(tmp2);
        adj[tmp2-1].push_back(tmp);
    }

    string cmd, subcmd;
    ll par1, par2;
    while(queries--){
        cin >> cmd >> par1;
        if(cmd == "add"){
            cin >> subcmd >> par2;
            (subcmd == "desk" ? labs_desks : labs_monitors)[par2-1] += par1;
        } else{
            ll sum_monitors = labs_monitors[par1-1];
            ll sum_desks= labs_desks[par1-1];
            for(ll lab : adj[par1-1]){
                sum_monitors+= labs_monitors[lab-1];
                sum_desks+=labs_desks[lab-1];
            }
            if(sum_desks == sum_monitors){
                cout << "same" << endl;
            } else if(sum_desks < sum_monitors){
                cout << "monitors" << endl;
            } else {
                cout << "desks" << endl;
            }
        }
    }

    return 0;
}