#include <iostream>
#include <cstring>
using namespace std;
int main() {
	char words[500] = {};
	cin.get(words, 500);
	int length = strlen(words);
	words[length] = ' ';
	length++;
	int sum = 0;
	for (int i = 0; i < length; i++) {
		if (words[i] != ' ') {
			sum++;
		} else if (words[i] == ' ') {
			for (int j = i - 1; j >= (i - sum); j--) {
				cout<<words[j];
			}
			cout<<endl;
			cout<<words[i];
			sum = 0;
		}
	}
	return 0;
}