![](https://velog.velcdn.com/images/inssg/post/d136898b-3caa-4f5d-b99a-471d21aaf54a/image.png)
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringBuilder sb = new StringBuilder();
String str;
StringTokenizer st = new StringTokenizer(br.readLine()," ");
int a = Integer.parseInt(st.nextToken());
int b = Integer.parseInt(st.nextToken());
int c = a +b;
String s = br.readLine();
String s1 = br.readLine();
String s2 = s + " " + s1;
StringTokenizer st1 = new StringTokenizer(s2, " ");
int[] i = new int[c];
int k = 0;
while (st1.hasMoreTokens()) {
i[k++] = Integer.parseInt(st1.nextToken());
}
Arrays.sort(i);
for (int i1 : i) {
sb.append(i1).append(" ");
}
sb.delete(c + c - 1, c + c - 1);
System.out.println(sb);
}
}