#include <bits/stdc++.h>
using namespace std;

#define ll long long

string s;
int main()
{
  cin >> s;
  bool flg = false;
  for (int i = 0; i < s.size(); i++)
  {
    if (s[i] == '#') flg = !flg;
    if (flg && s[i] != '#') cout << s[i];
  }
  cout << endl;
}