#include<iostream>

#include<string>

#include<algorithm>

using namespace std;

int main()

{

string s;

getline(cin,s);

int len=s.size();

for(int i=len-1;i>=0;i--)

{

if(s[i]==' ')

{

string s1;

char *p=&s[i];

s1.assign(p+1,s.end());

cout<<s1<<" ";

s.erase(p,s.end());

}

}

cout<<s<<endl;

return 0;

}