#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
#else
  #define Debug(...) void(0)
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  string s;
  cin >> s;
  string ans = "";
  for (char c : s) {
    if (isdigit(c) && !isdigit(ans.back())) reverse(ans.begin(), ans.end());
    ans += c;
  }
  cout << ans << '\n';
  return 0;
}