#include <iostream>
#include <string>

using namespace std;

string convert(string s) {
  string str;
  int size = s.size();
  for (int i = size - 1; i >= 0; --i) {
    if ( s[i] == '<' ) {
      str += ">";
    } else {
      str += "<";
    }
  }
  return str;
}

int main() {

  string str;
  cin >> str;
  string ret = convert(str);

  cout << ret << endl;

  return 0;
}