package Souhu;

import java.util.Scanner;
import java.util.Stack;

/**

• Created by gentl on 2017/9/17.
  */
  public class T {
  public static void main(String[] args){

   Scanner in=new Scanner(System.in);
   String p=in.next();
   System.out.println(simplifyPath(p));
  

  }
  /**

  • @param path the original path

  • @return the simplified path
    */

    static public String simplifyPath(String path) {
    Stack<String> stack = new Stack<String>();
    String[] str = path.split("/");

    //考虑/...
    for(int i = 0; i < str.length; i++) {

     //System.out.print(str[i]+" ");
     if(str[i].equals(".")||str[i].equals("")){
    
     } else if(str[i].equals("..")) {
        stack.pop();
        // System.out.print(ii+" ");
     } else {
         stack.add(str[i]);
         //System.out.println(str[i]+" ");
     }
    

    }
    if(stack.isEmpty()) return "/";

    StringBuilder sb = new StringBuilder();
    while(!stack.isEmpty()) {

     if(stack.peek().equals("")) stack.pop();
     else sb.insert(0, "/" + stack.pop());
    

    }

    return sb.length() == 0 ? "/" : sb.toString();
    }
    }