#include <bits/stdc++.h>

using namespace std;

typedef vector<int> vi;
typedef pair<int,int> ii;
#define fs first
#define sn second
#define pb push_back
#define inf -1000000

int main() {
	int w,h,n;
	cin>>w>>h>>n;
	char a;
	int b;
	ii W = {0,w};
	ii H = {0,h};
	set<ii> cortesW;
	set<ii> cortesH;
	cortesW.insert(W);
	cortesH.insert(H);
	set<int> maxW;
	set<int> maxH;
	maxW.insert(w);
	maxH.insert(h);
	int Wmax, Hmax;
	while(n--){
		cin>>a>>b;
		if(a=='V'){
			auto itr = cortesW.lower_bound({b,-inf});
			cortesW.insert({itr->fs,b-(itr->fs)});
			cortesW.insert({b,(itr->sn)-b});
			maxW.insert(b-(itr->fs));
			maxW.insert((itr->sn)-b);
			maxW.erase(itr->sn);
			cortesW.erase(itr);
		}
		else{
			auto itr = cortesH.lower_bound({b,-inf});
			cortesH.insert({itr->fs,b-(itr->fs)});
			cortesH.insert({b,(itr->sn)-b});
			maxH.insert(b-(itr->fs));
			maxH.insert((itr->sn)-b);
			maxH.erase(itr->sn);
			cortesH.erase(itr);
		}
		Wmax = *(maxW.rbegin());
		Hmax = *(maxH.rbegin());
		cout<<Wmax*Hmax<<endl;
	}
	return 0;
}