import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class No00000400_Main {
	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	public static void main(String[] args) throws IOException {
		String s = br.readLine();
		int sLen = s.length();
		char[] cArr = new char[sLen];
		for(int i = sLen - 1; 0 <= i; i--) {
			if(s.charAt(i) == '<') {
				cArr[sLen - 1 - i] = '>';
			} else {
				cArr[sLen - 1 - i] = '<';
			}
		}
		System.out.println(new String(cArr));
	}
}