Answer: provided in the explanation segment
Step-by-step explanation:
This is the code to run the program:
CODE: 
 //Input: 3 automobile car manufacturer maker children kids
 //15 The automobile manufacturer recommends car seats for children if the automobile doesn't already have one.
 import java.util.Scanner;
 public class LabProgram{
 public static int findWordInWordList(String[] wordList, String wordToFind, int numInList) {
 for (int i = 0; i < numInList; i++) {
 if (wordList[i].equals(wordToFind)) {
 return i;
 }
 }
 return -1;
 }
 public static void main(String[] args) {
 Scanner scan = new Scanner(System.in);
 String[] original_String = new String[20];
 String[] modified_String = new String[20];
 int numInList = scan.nextInt();
 for (int i = 0; i < numInList; i++) {
 original_String[i] = scan.next();
 modified_String[i] = scan.next();
 }
 int num_Of_Words = scan.nextInt();
 String[] words_To_Replace = new String[num_Of_Words];
 for (int i = 0; i < num_Of_Words; i++) {
 words_To_Replace[i] = scan.next();
 }
 int indx;
 for (int i = 0; i < num_Of_Words; i++) {
 indx = findWordInWordList(original_String, words_To_Replace[i], numInList);
 if (indx != -1)
 words_To_Replace[i] = modified_String[indx];
 }
 for (int i = 0; i < num_Of_Words; i++)
 System.out.print(words_To_Replace[i] + " ");
 System.out.println();
 scan.close();
 }
 }
cheers i hope this helps!!!!1