#include<iostream>
#include<string>
using namespace std;

int main(){
    string s;
    getline(cin, s);
    
    string word= " ";
    
    for(int i=0; i<s.length(); i++){
        if(s[i] != ' '){
            word=s[i]+word;
        }
        else{
            cout<<wod<<" ";
            word=" ";
        }
    }
    cout<<word;
    
    return 0;
}