//#include <bits/stdc++.h> #include <iostream> #include <string> using namespace std; string s; int main() { //freopen("1468.in", "r", stdin); //freopen("1468.ous t", "w", stdout); getline(cin,s); s += ' '; int a = s.size(); int l = 0; int r = 0; int cnt = 0; for (int i = 0; i < a; i++) { if (s[i] != ' ') { if (cnt == 0) { l = i; } cnt++; } else { if (cnt > 0) { r = i - 1; for (int j = r; j >= l; j--) { cout << s[j]; } cnt = 0; } if (cnt == 0 && s[i] != a - 1) { cout << ' '; } } } return 0; }