#pragma once
#include "bits/stdc++.h"


using namespace std;


int main(){
    int n, m, q;
    cin >> n >> m >> q;
    map<int, unordered_set<int>> data_and_servers;
    vector<int> data(n, 0);
    unordered_set<int> c;
    for(int i = 1; i <= m; ++i){
        c.insert(i);
    }
    for(int i = 1; i <= n; ++i){
        data_and_servers[i] = c;
    }
    for(int i = 1; i <= q; ++i){
        string s;
        cin >> s;
        if(s == "RESET"){
            int x;
            cin >> x;
            data[x - 1]++;
            data_and_servers[x] = c;
        }
        else if(s == "DISABLE"){
            int x1, x2;
            cin >> x1 >> x2;
            if(data_and_servers[x1].find(x2) != data_and_servers[x1].end())
                data_and_servers[x1].erase(x2);
        }
        else if(s == "GETMAX"){
            int mx = INT_MIN;
            int mx_ind = -1;
            for(int i = 1; i <= n; ++i){
                int cnt = data[i - 1] * data_and_servers[i].size();
                if(mx < cnt){
                    mx = cnt;
                    mx_ind = i;
                }
            }
            cout << mx_ind << endl;
        }
        else if (s == "GETMIN"){
            int mx = INT_MAX;
            int mx_ind = -1;
            for(int i = 1; i <= n; ++i){
                int cnt = data[i - 1] * data_and_servers[i].size();
                if(mx > cnt){
                    mx = cnt;
                    mx_ind = i;
                }
            }
            cout << mx_ind << endl;
        }
    }
}


//3 3 12
//DISABLE 1 2
//DISABLE 2 1
//DISABLE 3 3
//GETMAX
//        RESET 1
//RESET 2
//DISABLE 1 2
//DISABLE 1 3
//DISABLE 2 2
//GETMAX
//        RESET 3
//GETMIN