import java.util.*;


public class Main {
    public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        String[] arr = new String[n];
        for (int i = 0; i < arr.length; i++) {
            arr[i] = sc.next();
        }
        Arrays.sort(arr);
        for (int i = 0; i < n; i++) {
            System.out.println(arr[i]);
        }
    }
}