#include<bits/stdc++.h>
using namespace std;
using Int = long long;
//INSERT ABOVE HERE
signed main(){
  string s;
  cin>>s;
  for(int i=0;i<(int)s.size();i++){
    if(s[i]=='<') s[i]='>';
    else s[i]='<';
  }
  cout<<s<<endl;
  return 0;
}