file

        // góra standardowo
        File plik = new File("instrukcje.txt");
        Scanner scan = new Scanner(plik);
        List<String> instructions = new ArrayList<>();
        List<Character> letters = new ArrayList<>();
        String command;
        char character;
        int counter = 0;
        Map<Integer, String> instructionsInRow = new HashMap<>();

        while (scan.hasNext()) {
            command = scan.next();
            instructions.add(command);
            character = scan.next().charAt(0);
            letters.add(character);
        }

        for (int i = 1; i < instructions.size(); i++) {
            if ((instructions.get(i-1)).equals(instructions.get(i))) {
                counter++;
                i++;
                while ((instructions.get(i-1)).equals(instructions.get(i))) {
                    if ((instructions.get(i)).equals(instructions.get(i+1))) {
                        instructionsInRow.put(counter, instructions.get(i));
                        counter = 0;
                        break;
                    }
                    counter++;
                    i++;
                }
            }
        }
        System.out.println(instructionsInRow.get(60));
        Set<Integer> keys = instructionsInRow.keySet();
        for (Integer key : keys) {
            System.out.println(key);
        }


    }
}