606

#include <iostream>
#include <stdio.h>
#include <vector>

using namespace std;

int main()
{
    int n, m;
    scanf("%d%d", &n, &m);
    vector<int> column(m, 0);
    for(int i = 0; i < n; i++)
    {
        for(int j = 0; j < m; j++)
        {
            char c;
            cin >> c;
            if (c == '*')
                ++column[j];
        }
    }
    int imin = 0;
    for(int j = 1; j < m; j++)
    {
        if (column[j] < column[imin])
            imin = j;
    }
    int difference = column[imin];
    for(int j = 0; j < m; j++)
        column[j] = n + difference - column[j];
    for(int i = 0; i < n; i++, cout << endl)
        for(int j = 0; j < m; j++)
            if (column[j] <= i)
                cout << "*";
            else
                cout << ".";


    system("pause");
    return 0;
}