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

public class No400{
	public static void main(String[] args) {
		try{
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			String str = br.readLine();
			mirror(str);
		}
		catch(IOException e){
			e.getStackTrace();
		}
		catch(NumberFormatException e){
			e.getStackTrace();
		}
	}
	
	public static void mirror(String str){
		char[] chn = str.toCharArray();
		for(int i=0; i < str.length()/2; i++){
			char temp = chn[i];
			chn[i] = chn[chn.length-1-i];
			chn[chn.length-1-i] = temp;
		}
		hanten(chn);
		for(char ans:chn){
			System.out.print(ans);
		}
		System.out.println();
	}
	
	public static void hanten(char[] chn){
		for(int i=0; i < chn.length; i++){
			if(chn[i] == '<') chn[i] = '>';
			else chn[i] ='<';
		}
	}
}