package main

import (
	"bufio"
	"fmt"
	"os"
)

func main() {
	var sc = bufio.NewScanner(os.Stdin)
	for sc.Scan() {
		solve(sc.Text())
	}
}

func solve(input string) {
	runes := []rune(input)
	i, j := 0, 0
	for i < len(runes) {
		if runes[i] == 62 {
			for j < len(runes) {
				if runes[j] == 60 {
					runes[i], runes[j] = runes[j], runes[i]
					break
				}
				j++
			}
		}
		i++
		if i > j {
			j++
		}
	}
	fmt.Println(string(runes))
}