HIIT Generation

import java.util.Scanner;
 
public class Main {
	private static final String HIIT2 = "HIIT";
 
	public static void main(String[] args) {
		String HIIT = HIIT2;
		Scanner scanner = new Scanner(System.in);
		int limit = scanner.nextInt();
		scanner.nextLine();
		for (int i = 0; i < limit; i++) {
			HIIT = HIIT.replaceAll(scanner.nextLine(), HIIT2);
		}
		System.out.println(HIIT);
	}
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: TIME LIMIT EXCEEDED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED