Bomb Numbers

import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;

public class BombNumbers {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        List<Integer> numsList = Arrays.stream(scanner.nextLine().split("\\s+")).map(Integer::parseInt).collect(Collectors.toList());
        String[] bombAndPower = scanner.nextLine().split("\\s+");
        int bomb = Integer.parseInt(bombAndPower[0]);
        int power = Math.abs(Integer.parseInt(bombAndPower[1]));
        int beginning = numsList.indexOf(bomb) - power;
        int ending = numsList.indexOf(bomb) + power + 1;
        for (int i = 0; i < numsList.size(); i++) {
            if (numsList.get(i) == bomb) {
                if (beginning >= 0 && ending < numsList.size()) {
                    numsList.subList(beginning, ending).clear();
                } else if (beginning >= 0 && ending >= numsList.size()){
                    numsList.subList(beginning, numsList.size()).clear();
                } else if (beginning < 0 && ending < numsList.size()) {
                    numsList.subList(0, ending).clear();
                } else {
                    numsList.subList(0, 0).clear();
                }
            }
        }
        int sum = 0;
        for (Integer number : numsList) {
            sum += number;
        }
        System.out.println(sum);
    }
}