#include<iostream>
#include<fstream>
using namespace std;
	ifstream fin("jxfgx.in");
	ofstream fout("jxfgx.out");
	int l[2001][2001]={0};
int main()
{
	int m,n,k,sum=0;
	int a,x1,x2,y1,y2; 
	fin>>n>>m>>k;
	for (int g=1;g<=k;g++)
	{
		fin>>a>>x1>>y1>>x2>>y2;
		if (a==1)
		{
			for (int i=x1;i<=x2;i++)
				for (int j=y1;j<=y2;j++)
				{
					l[i][j]++;
					if (l[i][j]==1) sum++;
				}
		}
		else
		if (a==2)
		{
			for (int i=x1;i<=x2;i++)
				for (int j=y1;j<=y2;j++)
				{
					l[i][j]--;
					if (l[i][j]==0) sum--;
				}
		}
		fout<<sum<<endl;
	}
	fin.close();
	fout.close();
	return 0;
}