//No.400 鏡
#include<iostream>
#include<string>
#include<algorithm>
using namespace std;

int main()
{
	string S;
	cin >> S;
	reverse(S.begin(), S.end());
	for (int i = 0; i < S.length(); i++) {
		if (S[i] == '>')S[i] = '<';
		else S[i] = '>';
	}
	cout << S;
	return 0;
}