import java.util.*;
import java.io.*;

public class MergeSort
{
    void merge(int arr[], int l, int m, int r)
    {
        // Find sizes of two subarrays to be merged
        int n1 = m - l + 1;
        int n2 = r - m;

        /* Create temp arrays */
        int L[] = new int [n1];
        int R[] = new int [n2];

        /*Copy data to temp arrays*/
        for (int i=0; i<n1; ++i)
            L[i] = arr[l + i];
        for (int j=0; j<n2; ++j)
            R[j] = arr[m + 1+ j];


        /* Merge the temp arrays */

        // Initial indexes of first and second subarrays
        int i = 0, j = 0;

        // Initial index of merged subarry array
        int k = l;
        while (i < n1 && j < n2)
        {
            if (L[i] <= R[j])
            {
                arr[k] = L[i];
                i++;
            }
            else
            {
                arr[k] = R[j];
                j++;
            }
            k++;
        }

        /* Copy remaining elements of L[] if any */
        while (i < n1)
        {
            arr[k] = L[i];
            i++;
            k++;
        }

        /* Copy remaining elements of R[] if any */
        while (j < n2)
        {
            arr[k] = R[j];
            j++;
            k++;
        }
    }

    // Main function that sorts arr[l..r] using
    // merge()
    void sort(int arr[], int l, int r)
    {
        if (l < r)
        {
            // Find the middle point
            int m = (l+r)/2;

            // Sort first and second halves
            sort(arr, l, m);
            sort(arr , m+1, r);

            // Merge the sorted halves
            merge(arr, l, m, r);
        }
    }


    public static void main(String args[])
    {
        int number = 0;
        int count = 0;

        //count data in file
        try
        {
            FileReader fr = new FileReader( "test.txt" );
            BufferedReader br = new BufferedReader( fr );

            String input;
            while ( ( input = br.readLine()) != null )
            {
                Scanner sc = new Scanner(input);
                while( sc.hasNextInt() )
                {
                    number = sc.nextInt();
                    //System.out.print(number + " ");
                    count++;
                }
            }
            //System.out.println(count);
            br.close();
        }
        catch( Exception e )
        {
            System.out.println(" General problem " + e.getMessage() );
        }

        int arr[] = new int[count];
        int i = 0;
        try
        {
            FileReader fr = new FileReader( "test.txt" );
            BufferedReader br = new BufferedReader( fr );

            String input;
            while ( ( input = br.readLine()) != null )
            {
                Scanner sc = new Scanner(input);
                while( sc.hasNextInt() )
                {
                    arr[i] = sc.nextInt();
                    //System.out.println(arr[i]);
                    i++;
                }
            }
            br.close();
        }
        catch( Exception e )
        {
            System.out.println(" General problem " + e.getMessage() );
        }

        MergeSort ob = new MergeSort();
        ob.sort(arr,0,arr.length-1);

        for(int k = 0; k < arr.length; k++) //arr.length
        {
            System.out.println(arr[k]);
        }
    }
}