#include <iostream>
#include <cassert>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  string S; cin >> S;
  bool inside = false;
  for (char c: S) {
    if (c == '#') inside = !inside;
    else if (inside) cout << c;
  }
  cout << endl;
  return 0;
}