#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <cstring>
using namespace std;
char g[11][11];
int fill(int x, int y)
{
    if (x < 0 || x > 9 || y < 0 || y > 9 || g[x][y]!='#') return 0;
    g[x][y] = '.';
    return 1 + fill(x-1, y) + fill(x+1, y) + fill(x, y-1) + fill(x, y+1);
}
int main()
{
    freopen("DATA3.txt", "r", stdin);
    freopen("OUT3.txt", "w", stdout);
    for (int ii = 0; ii < 5; ii++)
    {
        int ax, ay;
        for (int i = 0; i < 10; i++)
            for (int j = 0; j < 10; j++)
            {
                cin >> g[i][j];
                if (g[i][j] == 'A')
                {
                    g[i][j] = '#';
                    ax = i, ay = j;
                }
            }
        cout << fill(ax, ay) << endl;
    }
    return 0;
}