#include <bits/stdc++.h>
using namespace std;
int main() {
	string s;
	cin >> s;
	string ans = "";
	for (int i = s.length() - 1; i >= 0; i--) {
		if (s[i] == '<') ans += '>';
		else ans += '<';
	} 
	cout << ans << endl;
	return 0;
}