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

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
        int[] arr=new int[5];
        arr[0]=4;
        arr[1]=1;
        arr[2]=3;
        arr[3]=9;
        arr[4]=2;
        int min=0;
        for(int i=0;i<5;i++){
            for(int j=0;j<5-i-1;j++){
                if(arr[j]>arr[j+1]){
                    int temp=arr[j];
                    arr[j]=arr[j+1];
                    arr[j+1]=temp;
                }
            }
        }
        for(int i=0;i<5;i++){
            System.out.println(arr[i]);
        }
    }
}