import java.util.*;
import java.util.stream.Collectors;
public class Solution {
private static final String DELETE = "Delete";
private static final String INSERT = "Insert";
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int sizeOfList = scanner.nextInt();
List list = new ArrayList();
for (int i = 0; i String.valueOf(s))
.collect(Collectors.toList())));
scanner.close();
}
public static void executeQuery(List list, String operation, String input) {
if (operation.equals(DELETE)) {
list.remove(Integer.parseInt(input));
} else if (operation.equals(INSERT)) {
String[] splitString = input.split(" ");
int index = Integer.parseInt(splitString[0]);
int value = Integer.parseInt(splitString[1]);
if (index > list.size()) {
list.add(value);
} else {
list.add(index, value);
}
} else {
throw new Error(String.format("Unsupported operation %s", operation));
}
}
}