#include <iostream>
#include <string>
using namespace std;

char f(char c){
	if(c=='<')return '>';
	return '<';
}
int main() {
	// your code goes here
	string str;
	cin>>str;
	for(int i=str.size()-1;i>=0;i--){
		cout<<f(str[i]);
	}
	cout<<"\n";
	return 0;
}