#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using llu = long long unsigned;

vector<ll> dx = { 0, 0, -1, 1};
vector<ll> dy = {-1, 1,  0, 0};

#define MOD 1000000007
int main() {
    string S;
    cin >> S;
    string ret = "";
    for (int i=S.size()-1; i>=0; i--) {
        if (S[i] == '<') { ret.push_back('>'); }
        else { ret.push_back('<'); }
    }
    cout << ret << endl;
    return 0;
}