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) {
    //    System.out.println("Hello world!");
    /*
        Scanner scn = new Scanner(System.in);
        int n = scn.nextInt();*/
        int i = ;
        
        while (i <= 1575){
            
            {if(i%2 ==0){
            System.out.println(i);
            }
        }
            i = i + 25;
            
        }
        
    }
}