#include <bits/stdc++.h>
#define repr(i, ss, ee) for (int i = ss; i >= ee; --i)
using namespace std;

string solve() {
  string s, ans;
  cin >> s;
  repr(i, s.size() - 1, 0) {
    if (s[i] == '<')
      ans += ">";
    else
      ans += "<";
  }
  return ans;
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << solve() << endl;
  getchar();
}