#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e7+30;
int n,m,a[N]; 
string s;
signed main(){
	ios::sync_with_stdio(false);
	cin.tie(0);cout.tie(0);
//    freopen(".in","r",stdin);
//    freopen(".out","w",stdout);
    cin>>s;cout<<s;
    return 0;
}