#include #define rep(i,a,n) for (int i = a;i < n;i++) #define per(i,n,a) for (int i = n-1;i >= a;i--) using namespace std; int main() { string s, ans; cin >> s; per(i, s.size(), 0) { if(s[i] == '>') ans += '<'; else ans += '>'; } cout << ans << endl; }