#include <stdio.h>
#include <string.h>

int main()
{
	int x, y, l, i, j;
	int n;
	char a[10];
	int b[101][101]={0};
	
	while (scanf("%d", &n)!=EOF)
	{
		for (i=0; i<n; i++)
		{
			scanf("%s", &a);

			if (strcmp(a, "WHITE")==0)
			{
				scanf("%d%d%d", &x, &y, &l);
					for (i=x-1; i<x+l-1; i++)
						for (j=y-1; j<y+l-1; j++)
							b[i][j]=0;
			}

			if (strcmp(a, "BLACK")==0)
			{
					scanf("%d%d%d", &x, &y, &l);
					for (i=x-1; i<x+l-1; i++)
						for (j=y-1; j<y+l-1; j++)
							b[i][j]=1;
			}
			
			if (strcmp(a, "TEST")==0)
			{
				int count=0;
					scanf("%d%d%d", &x, &y, &l);
					for (i=x-1; i<x+l-1; i++)
						for (j=y-1; j<y+l-1; j++)
							if (b[i][j]==1)
								count++;
				printf ("%d\n", count);
			}

		}
	}
	return 0;
}