source_code: import java.io.BufferedReader;
  import java.io.FileNotFoundException;
  import java.io.FileReader;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  import java.util.StringTokenizer;
  import java.util.TreeMap;
  import java.util.TreeSet;
  
  public class Main {
  
  	static void insert(TreeMap<Integer, Integer>map,int v,int d)
  	{
  		if(!map.containsKey(v))map.put(v, 0);
  		map.put(v, d+map.get(v));
  		if(map.get(v)==0)map.remove(v);
  	}
  	
  	static void cut(TreeSet<Integer> cuts, TreeMap<Integer, Integer>segments,int v)
  	{
  		int upper = cuts.higher(v) , lower = cuts.lower(v);
  		insert(segments, upper-lower, -1);
  		insert(segments, upper-v, 1);
  		insert(segments, v-lower, 1);
  		cuts.add(v);
  	}
  	
  	public static void main(String[] args) throws Throwable {
  		Scanner sc = new Scanner(System.in);
  		int w = sc.nextInt(), h = sc.nextInt() , n = sc.nextInt();
  		TreeSet<Integer> vCuts = new TreeSet<>() , hCuts = new TreeSet<>();
  		TreeMap<Integer, Integer> vSegments = new TreeMap<>() , hSegments = new TreeMap<>();
  		vCuts.add(0);vCuts.add(w);
  		hCuts.add(0);hCuts.add(h);
  		insert(vSegments, w, 1);
  		insert(hSegments, h, 1);
  		StringBuilder sb = new StringBuilder();
  		while(n-->0)
  		{
  			if(sc.next().equals("H"))
  				cut(hCuts, hSegments, sc.nextInt());
  			else
  				cut(vCuts, vSegments, sc.nextInt());
  			sb.append(1l*hSegments.lastKey() * vSegments.lastKey() + "\n");
  		}
  		System.out.println(sb);
  	}
  	
  	static class Scanner {
  		StringTokenizer st;
  		BufferedReader br;
  		public Scanner(InputStream s) {br = new BufferedReader(new InputStreamReader(s));}
  		public Scanner(String file) throws FileNotFoundException {br = new BufferedReader(new FileReader(file));}
  		public String next() throws IOException {while (st == null || !st.hasMoreTokens())
  				st = new StringTokenizer(br.readLine());
  			return st.nextToken();}
  		public int nextInt() throws IOException {return Integer.parseInt(next());}
  		public long nextLong() throws IOException {return Long.parseLong(next());}
  		public String nextLine() throws IOException {return br.readLine();}
  		public double nextDouble() throws IOException {
  			String x = next();
  			StringBuilder sb = new StringBuilder("0");
  			double res = 0, f = 1;
  			boolean dec = false, neg = false;
  			int start = 0;
  			if (x.charAt(0) == '-') {
  				neg = true;
  				start++;
  			}
  			for (int i = start; i < x.length(); i++)
  				if (x.charAt(i) == '.') {
  					res = Long.parseLong(sb.toString());
  					sb = new StringBuilder("0");
  					dec = true;
  				} else {
  					sb.append(x.charAt(i));
  					if (dec)
  						f *= 10;
  				}
  			res += Long.parseLong(sb.toString()) / f;
  			return res * (neg ? -1 : 1);
  		}
  		public int[] nexIntArray() throws Throwable {
  			st = new StringTokenizer(br.readLine());
  			int[] a = new int[st.countTokens()];
  			for (int i = 0; i < a.length; i++)a[i] = nextInt();
  			return a;
  		}
  		public boolean ready() throws IOException {return br.ready();}
  	}
  }