#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i,m,n) for(int i=m; i<n; ++i)
#define repl(i,m,n) for(ll i=m; i<n; ++i)

int main(){
    string S;
    cin >> S;

    int cnt = 0;
    for(char &c : S){
        if(c == '#') cnt++;
        else if(cnt == 1) cout << c;
    }
    cout << endl;

    return 0;
}