hdu 1506 1505

#include <cstdio>
#include <algorithm>
using namespace std;
int a[100010], l[100010], r[100010];
int main()
{
	int n;
	while(scanf("%d", &n), n)
	  {
	  	 for(int i=1; i<=n; i++)
	  	   {
	  	   	 scanf("%d", &a[i]);
	  	   	 r[i] = l[i] = i;
	  	   }
	  	 a[0] = a[n+1] = -1;
         for(int i=1; i<=n; i++)
         	while(a[l[i]-1] >= a[i])
         	   l[i] = l[l[i]-1];
         for(int i=n; i>=1; i--)
         	while(a[r[i]+1] >= a[i])
         	  r[i] = r[r[i]+1];
         __int64 ans = 0;
         for(int i=1; i<=n; i++)
         	ans = max(ans, (__int64)(r[i]-l[i]+1) * a[i]);
         printf("%I64d\n", ans);
	  }
	return 0;
}

#include <cstdio>
#include <algorithm>
using namespace std;

int mat[1010][1010], h[1010], l[1010], r[1010];
int t, n, m;
char s[5];
int main()
{
    scanf("%d", &t);
    while(t--)
       {  
          int ans = 0;
          scanf("%d %d", &n, &m);
          for(int i=1; i<=n; i++)
             for(int j=1; j<=m; j++)
                {
                   mat[i][j] = 0;
                   scanf("%s", s);
                   if(s[0] == 'F')
                     mat[i][j] = 1;
                }
          for(int i=1; i<=m; i++)
             h[i] = 0;
          h[0] = h[m+1] = -1;
          for(int i=1; i<=n; i++)
             {
               for(int j=1; j<=m; j++)
                 {
                   if(mat[i][j])
                     h[j]++;
                   else 
                     h[j] = 0;
                 }
               for(int j=1; j<=m; j++)
                 l[j] = r[j] = j;
               for(int j=1; j<=m; j++)
                 while(h[l[j]-1] >= h[j])
                   l[j] = l[l[j]-1];
               for(int j=m; j>=1; j--)
                 while(h[r[j]+1] >= h[j])
                   r[j] = r[r[j]+1];
               for(int j=1; j<=m; j++)
                 ans = max(ans, (r[j]-l[j]+1) * h[j]);
             }
          printf("%d\n", ans * 3);
       }
    return 0;
}