#include <bits/stdc++.h>

using namespace std;
using lint = long long int;

template<typename T, typename K>
ostream& operator<<(ostream& os, pair<T, K> p)
{
  return os << "{" << p.first << ", " << p.second << "}";
}

template<typename T>
ostream& operator<<(ostream& os, vector<T> v)
{
  os << "[";
  for(int i = 0; i < v.size(); i++)
  {
    if(i)
      os << ", ";
    os << v[i];
  }
  return os << "]";
}

void solve()
{
  int n, m, q;
  cin >> n >> m >> q;
  vector<int> _desks_tmp(n + 1);
  vector<int> _monitors_tmp(n + 1);
  for(int i = 1; i <= n; i++)
    cin >> _desks_tmp[i];
  for(int i = 1; i <= n; i++)
    cin >> _monitors_tmp[i];
  vector<vector<int>> edges(n + 1);
  for(int i = 0; i < m; i++)
  {
    int a, b;
    cin >> a >> b;
    edges[a].push_back(b);
    edges[b].push_back(a);
  }
  for(int i = 1; i <= n; i++)
    edges[i].push_back(i);
  vector<int> desks(n + 1);
  vector<int> monitors(n + 1);
  //cout << _desks_tmp << endl;
  //cout << _monitors_tmp << endl;
  //cout << edges << endl;
  for(int i = 1; i <= n; i++)
  {
    desks[i] = 0;
    for(auto dep : edges[i])
      desks[i] += _desks_tmp[dep];
  }
  for(int i = 1; i <= n; i++)
  {
    monitors[i] = 0;
    for(auto dep : edges[i])
      monitors[i] += _monitors_tmp[dep];
  }
  //cout << endl;
  //cout << desks << endl;
  //cout << monitors << endl;

  while(q--)
  {
    string cmd;
    cin >> cmd;
    if(cmd == "check")
    {
      int num;
      cin >> num;
      int dcnt = desks[num];
      int mcnt = monitors[num];
      if(dcnt > mcnt)
        cout << "desks" << endl;
      else if(dcnt < mcnt)
        cout << "monitors" << endl;
      else
        cout << "same" << endl;
      continue;
    }

    int cnt, room;
    cin >> cnt >> cmd >> room;
    if(cmd == "desk")
      for(auto t : edges[room])
        desks[t] += cnt;
    else
      for(auto t : edges[room])
        monitors[t] += cnt;
  }
}

int main()
{
  ios::sync_with_stdio(false);
  int t = 1;
  //cin >> t;
  while(t--)
    solve();
  return 0;
}