Present Delivery

import java.lang.reflect.Array;
import java.util.Scanner;

public class PresentDeliveryMatrix {

    static int kidsWithPresents;
    static int presents;
    static int santaRow;
    static int santaCol;


    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        presents = Integer.parseInt(scanner.nextLine());
        int n = Integer.parseInt(scanner.nextLine());
        char[][] neighbourhood = new char[n][n];
//        int[] santaPositions = new int[2];
        for (int row = 0; row < neighbourhood.length; row++) {
            String input = scanner.nextLine();
            if (input.contains("S")) {
               santaRow = row;
               santaCol = input.replaceAll(" ", "").indexOf('S');
            }
            neighbourhood[row] = input.replaceAll(" ", "").toCharArray();
        }

        String command = scanner.nextLine();
        while (!command.equals("Christmas morning") && presents > 0) {
            switch (command) {
                case "up":
                    moveUp(neighbourhood, santaRow, santaCol);
                    break;
                case "down":
                    moveDown(neighbourhood, santaRow, santaCol);

                    break;
                case "left":
                    moveLeft(neighbourhood, santaRow, santaCol);
                    break;
                case "right":
                    moveRight(neighbourhood, santaRow, santaCol);
                    break;


            }

            command = scanner.nextLine();
        }

        System.out.println();
    }

    private static void moveRight(char[][] neighbourhood, int santaRow, int santaCol) {
        int row = santaRow;
        int col = santaCol + 1;
        if (neighbourhood[row][col] == 'V') {
            if (presents > 0) {
                presents--;
                kidsWithPresents++;
            }
        }
        if (neighbourhood[row][col] == 'C') {
            presentsForAll(neighbourhood, row, col);
        }
        neighbourhood[row][col - 1] = '-';
        neighbourhood[row][col] = 'S';
        santaCol = col;
    }

    private static void moveLeft(char[][] neighbourhood, int santaRow, int santaCol) {
        int row = santaRow;
        int col = santaCol - 1;
        if (neighbourhood[row][col] == 'V') {
            if (presents > 0) {
                presents--;
                kidsWithPresents++;
            }
        }
        if (neighbourhood[row][col] == 'C') {
            presentsForAll(neighbourhood, row, col);
        }
        neighbourhood[row][col + 1] = '-';
        neighbourhood[row][col] = 'S';
        santaCol = col;
    }

    private static void moveDown(char[][] neighbourhood, int santaRow, int santaCol) {
        int row = santaRow + 1;
        int col = santaCol;
        if (neighbourhood[row][col] == 'V') {
            if (presents > 0) {
                presents--;
                kidsWithPresents++;
            }
        }
        if (neighbourhood[row][col] == 'C') {
            presentsForAll(neighbourhood, row, col);
        }
        neighbourhood[row - 1][col] = '-';
        neighbourhood[row][col] = 'S';
        santaRow = row;
    }


    private static void moveUp(char[][] neighbourhood, int santaRow, int santaCol) {
        int row = santaRow - 1;
        int col = santaCol;
        if (neighbourhood[row][col] == 'V') {
            if (presents > 0) {
                presents--;
                kidsWithPresents++;
            }
        }
        if (neighbourhood[row][col] == 'C') {
            presentsForAll(neighbourhood, row, col);
        }
        neighbourhood[row + 1][col] = '-';
        neighbourhood[row][col] = 'S';
        santaRow = row;
    }

    private static void printMatrix(char[][] neighbourhood) {
        for (int row1 = 0; row1 < neighbourhood.length; row1++) {
            for (int col1 = 0; col1 < neighbourhood[row1].length; col1++) {
                System.out.print(neighbourhood[row1][col1] + " ");
            }
            System.out.println();
        }
    }


    private static void presentsForAll(char[][] neighbourhood, int row, int col) {
        if (presents > 0) {
            if (neighbourhood[row - 1][col] == 'X' || neighbourhood[row - 1][col] == 'C') {
                neighbourhood[row - 1][col] = '-';
                presents--;
                kidsWithPresents++;
            }
            if (neighbourhood[row + 1][col] == 'X' || neighbourhood[row + 1][col] == 'C') {
                neighbourhood[row + 1][col] = '-';
                presents--;
                kidsWithPresents++;
            }
            if (neighbourhood[row][col - 1] == 'X' || neighbourhood[row][col - 1] == 'C') {
                neighbourhood[row][col - 1] = '-';
                presents--;
                kidsWithPresents++;
            }
            if (neighbourhood[row][col + 1] == 'X' || neighbourhood[row][col + 1] == 'C') {
                neighbourhood[row][col + 1] = '-';
                presents--;
                kidsWithPresents++;
            }
        }
    }
}