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

using namespace std;

using i64 = long long;

#define yn(pope) (pope ? "Yes" : "No")

#define rep(i, n, m) for (int i = (n); i < (m); i++)
#define rrep(i, n, m) for (int i = (n); i > m; i--)

#define IINF (1 << 30)
#define INF (1ll << 60)

#define all(v) v.begin(), v.end()

int main() {
  string s; cin >> s;
  int slen = s.length();

  rep(i, 0, slen - 1) {
    rep(j, i + 1, slen) {
      if (s[i] == '#' && s[j] == '#') {
	cout << s.substr(i + 1, j - i - 1);
      }
    }
  }
  
  cout << endl;
  
  return 0;
}