/* -*- coding: utf-8 -*-
 *
 * 2460.cc:  No.2460 #強調# - yukicoder
 */

#include<cstdio>
#include<algorithm>
 
using namespace std;

/* constant */

const int MAX_N = 100;

/* typedef */

/* global variables */

char s[MAX_N + 4];

/* subroutines */

/* main */

int main() {
  scanf("%s", s);

  bool ok = false;
  for (char *cpt = s; *cpt; cpt++) {
    if (*cpt == '#') ok = ok ^ true;
    else if (ok) putchar(*cpt);
  }
  putchar('\n');

  return 0;
}