#include<bits/stdc++.h>
using namespace std;

int main(){
	cin.tie(0),ios::sync_with_stdio(false);
	string s; cin>>s;
	reverse(s.begin(),s.end());
	string ans;
	for(auto&&i:s)if(i=='<')ans+='>';else ans+='<';
	cout<<ans<<"\n"s;
}