#include <iostream>
#include <string>
using namespace std;
int main(){
	string s;
        cin >> s;
	bool pt = false;
	int p1, p2;
	for (int i=0; i < (int)s.size(); i++) {
		if (!pt && s[i]=='#') {
			p1 = i;
			pt = true;
		}
		else if (pt && s[i]=='#') {
			p2 = i;
		}
	}
	cout << s.substr(p1+1, p2-1-p1) << endl;
    return 0;

}