import java.util.Scanner;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;
public class MergeSort {
    private String[] sortedArray;
    private String[] inputArray;
    public void main(String[] args) {
        if (args.length != 2) {
            System.out.print("WE REQUIRE EXACTLY TWO ARGUMENTS. WE ARE DISPLEASED.\n");
        } else {
            inputArray = readFile(args[0]);
            merge(inputArray, sortedArray);
            writeFile(args[1], sortedArray);
        }
    }
    private static String[] readFile(String file) {
        try {
            int count = 0;
            Scanner input = new Scanner(new FileReader(file));
            while (input.hasNext()) {
                ++count;
                input.next();
            }
            input.reset();
            String[] returnArray = new String[count];
            for (int i=0; i<returnArray.length; i++) {
                returnArray[i] = input.next().toLowerCase();
            }
            return returnArray;
        } catch (Exception e) {
            throw new RuntimeException("WE REQUIRE A VALID FILE. WE ARE DISPLEASED.\n");
        }
    }
    private void writeFile(String file, String[] inputArray) {
        try {
            FileWriter fileOut = new FileWriter(file);
            PrintWriter output = new PrintWriter(fileOut);
            for (int i=0; i<sortedArray.length; i++) {
                output.print(sortedArray[i]+"\n");
            }
        } catch (Exception e) {}
    }
    private static void merge(String[] input, String[] output) {
    }
}