#include <iostream>
#include <string>
using namespace std;
void solve(string &s) {
int i = 0;
while (i < s.size()) {
int j = i;
while (j < s.size() && s[j] != ' ')
j++;
int k = i;
i = j + 1;
j--;
while (k < j)
swap(s[k++], s[j--]);
}
cout << s << endl;
}
int main() {
string s;
getline(cin,s);
solve(s);
}
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