g11

package com.company;

import java.io.*;
import java.util.ArrayList;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) throws IOException {
        Scanner scan = new Scanner(new FileReader("input.txt"));
        String s = scan.nextLine();
        ArrayList<String> digit = new ArrayList<String>();
        ArrayList<String> words = new ArrayList<String>();
        ArrayList<Boolean> dot_or_not_dot = new ArrayList<Boolean>();
        String str = new String();
        for (int i = 0; i < s.length(); ) {
            if(s.charAt(i) == '.')
            {
                dot_or_not_dot.add(true);
            }
            else
            {
                if (s.charAt(i) >= '0' && s.charAt(i)<='9') {
                    str = "";
                    while (i < s.length() && s.charAt(i) >= '0' && s.charAt(i)<='9') {
                        str += s.charAt(i);
                        i++;
                    }
                    digit.add(str);
                    i += str.length();
                    dot_or_not_dot.add(false);
                } else {
                        int pos = i;
                        str = "";
                        while (i < s.length() && s.charAt(i) >= 'a' && s.charAt(i)<='z') {
                            str += s.charAt(pos);
                            pos++;
                        }
                        words.add(str);
                        i += str.length();
                        dot_or_not_dot.add(false);
                    }
                }
        }
        int w = 0, d = 0;
        for (int i = 0; i < dot_or_not_dot.size(); i++)
        {
            if(dot_or_not_dot.get(i) == true)
            {
                System.out.print(".");
            }
            else
            {
                if (d < digit.size())
                {
                    System.out.print(digit.get(d));
                    d++;
                }
                else
                {
                    System.out.print(words.get(w));
                    w++;
                }
            }
        }
    }
}