#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
int main() {
    // Input
    string S;
    cin >> S;

    // Output
    bool skip = true;
    for (const char& c : S) {
        if (c == '#') skip = !skip;
        else if (!skip) cout << c;
    }
    cout << endl;
}