#include<bits/stdc++.h>
#define REP(i,n) for(int i=0;i<(int)(n);i++)
using namespace std;
typedef long long int ll;
int main()
{
  string S;
  cin >> S;
  reverse(S.begin(),S.end());
  REP(i,S.size()){
    if(S[i] == '<')
      S[i] = '>';
    else
      S[i] = '<';
  }
  cout << S << endl;
  return 0;
}