#define _CRT_SECURE_NO_WARNINGS // #pragma warning(disable:4996)
#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <queue>
#include <functional>
#include <sstream>
#include <cmath>
using namespace std; 

#define rep(i,a,b) for(int i=(a);i<(b);i++)
#define pb push_back
#define mp(a,b) make_pair(a,b)
#define all(a) a.begin(),a.end()

typedef pair<int, int> Pii;
typedef vector<int> V;
typedef long long ll;
const int inf = 2e9;
const int mod = 1e9 + 7;
const int MAX_N = 202020;

int main()
{
	string s1, s2;
	cin >> s1;
	for(int i=s1.size()-1; i>=0; i--) {
		if (s1[i] == '<') s2 += '>';
		else s2 += '<';
	}
	cout << s2 << endl;
	return 0;
}