#include <bits/stdc++.h>
using namespace std;
int main(){
  string S;
  cin >> S;
  int N = S.size();
  for (int i = N - 1; i >= 0; i--){
    if (S[i] == '<'){
      cout << '>';
    }
    if (S[i] == '>'){
      cout << '<';
    }
  }
  cout << endl;
}