#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("soarece1.in");
ofstream fout("soarece1.out");

int n, m, i, j, xs, ys, xb, yb, b[11][11];
char c[11][11], z;
int dx[4] = {0, 0, 1, -1};
int dy[4] = {1, -1, 0, 0};


void citire()
{
    fin >> n >> m;
    for(i=1; i<=n; i++)
        for(j=1; j<=m; j++)
            {
                fin >> z;
                c[i][j] = z;
                if(c[i][j] == 'S')
                    xs = i, ys = j;
                else if(c[i][j] == 'B')
                    xb = i, yb = j;
            }
}

void bordare()
{
    int i;
    for(i=0; i<=m+1; i++)
        c[0][i] = c[m+1][1] = '#';
    for(i=0; i<= n+1; i++)
        c[i][0] = c[i][m+1] = '#';
}

void afisare()
{
    int i, j;
    for(i=1; i<=n; i++)
    {
        for(j=1; j<=m; j++)
            fout << b[i][j] << " ";
        fout << endl;
    }
}

void bkt(int i, int j)
{
    c[i][j] = '#';
    if(i == xb && j == yb)
        afisare();
    b[i][j] = 2;
    if(i == xs && j == ys)
        b[i][j] = 1;
    else for(int k = 0; k<4; k++)
    {
        if(c[i+dx[k]][j+dy[k]] == '_')
            bkt(i+dx[k], j+dy[k]);
        b[i][j] = 0;
        c[i][j] = '_';
    }

}

int main()
{
    citire();
    bordare();
    bkt(xs, ys);
    return 0;
}