import java.util.*;
import java.io.*;

public class Main {
    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        char[] str = br.readLine().toCharArray();
        
        StringBuilder sb = new StringBuilder(str.length);
        boolean flag = false;
        for (int i = 0 , len = str.length ; i < len ; i++){
            
            char c = str[i];
            
            if(c == '#'){
                flag = !flag;
            }else if(flag){
                sb.append(c);
            }
            
        } 
        
        System.out.println(sb);

    }

}