#include <iostream>
#include <cstring>

using namespace std;

int main() {
	char s[2001];
    int nr, p1 = -1, m;
    cin.getline(s, 2001, 0);
    int lg = strlen(s);
    for (int a = 0; a < lg; ++a){
        cin >> s[a];
        if (isalpha(s[a]) && isalpha(s[a + 1]) && p1 == -1)
                p1 = a;
        if (!isalpha(s[a]) && p1 != -1){
                    nr = a - p1;
                    m = nr / 2;
                    for (int i = p1; i < p1 + m; ++i){
                        if (s[i] != s[i + nr - m])
                        swap(s[i], s[i + nr - m]);
                    }
                    p1 = -1;
            }
        }
    cout << s;
	
	return 0;
}