// editor1
#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
    string s;
    getline(cin,s);
    int start=0;
    fpr(int i=0;i<=s.length();i++){
        if(i==s.length()||s[i]==''){
            reverse(s.begin()+start,s.begin()+i);
            start=i+1;
        }
    }
    cout<<s;
    return 0;
}