#define _CRT_SECURE_NO_WARNINGS
#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
#include <bits/stdc++.h>
using namespace std;
int main()
{
    int w, h, n, p;
    scanf("%d%d%d", &w, &h, &n);
    set<int64_t> _s[2] = {{0, w}, {0, h}};
    multiset<int64_t> _ms[2] = {{w}, {h}};
    for (char op[3]; n--; printf("%lld\n", *_ms[0].rbegin() * *_ms[1].rbegin()))
    {
        scanf("%s%d", op, &p);
        auto &s = _s[*op == 'H'];
        auto &ms = _ms[*op == 'H'];
        auto it = s.upper_bound(p);
        auto len1 = *it - p, len2 = p - *--it;
        ms.erase(ms.find(len1 + len2));
        s.insert(p), ms.insert(len1), ms.insert(len2);
    }
    return 0;
}