#define _USE_MATH_DEFINES
#include<iostream>
#include<vector>
#include<algorithm>
#include<cmath>
#include<string>
#include<iomanip>
#include<numeric>
#include<queue>
#include<deque>
#include<stack>
#include<set>
#include<map>
#include<random>
using namespace std;
typedef long long ll;
const int mod=998244353;
int main(){
	string s;
	cin>>s;
	vector<string>vec;
	for(int i=0;i<s.size();i++){
		if(s[i]>>7){
			vec.push_back(s.substr(i,3));
			i+=2;
		}else
			vec.push_back(s.substr(i,1));
	}
	reverse(vec.begin(),vec.end());
	for(auto x:vec)
		cout<<x;
	cout<<endl;
	/*int ans=0,cnt=0;
	for(auto x:vec){
		cout<<x<<endl;
		if(x=="…")
			cnt++;
		else
			cnt=0;
		ans=max(ans,cnt);
	}
	cout<<ans<<endl;*/
}