#include<iostream>
#include<string>
using namespace std;

int main(){
  string s,s2;
  cin >> s;
  for(int i=s.size()-1;i>=0;i--){
    if(s[i]=='<')
      s2.push_back('>');
    else
      s2.push_back('<');
  }
  cout << s2 << "\n";
  return 0;
}