import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); // 注意 hasNext 和 hasNextLine 的区别 int n = in.nextInt(); String[] str = new String[n]; for (int i = 0; i < n; i++) { str[i] = in.next(); } for (int i = 0; i < n; i++) { for (int j = 0; j < n - i - 1; j++) { if (str[j].compareTo(str[j + 1]) > 0) { String temp; temp = str[j]; str[j] = str[j + 1]; str[j + 1] = temp; } } } for (String word : str) { System.out.println(word); } } }