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

int main()
{
	string S;
	cin >> S;

	string ans;
	for( int i = S.size() - 1; i >= 0; i-- ) {
		char c = '<';
		if( S[i] == c ) c = '>';
		ans += c;
	}

	cout << ans << endl;
}