#include <iostream>

using namespace std;

int main(void)
{
    string s;
    cin >> s;
    int n = (int)s.length();
    for (int i = n - 1; i >= 0; i--) {
	if (s[i] == '<') cout << '>';
	else cout << '<';
    }
    cout << endl;
    return 0;
}