import java.util.*;
 
public class Main {
    public static boolean punyaHuruf(String kataPertama, String kataKedua) {
        // Ubah kedua kata ke huruf kecil supaya case-insensitive
        kataPertama = kataPertama.toLowerCase();
        kataKedua = kataKedua.toLowerCase();
 
        for (int i = 0; i < kataPertama.length(); i++) {
            char huruf = kataPertama.charAt(i);
            if (kataKedua.indexOf(huruf) == -1) {
                return false; // ada huruf yang tidak ditemukan
            }
        }
        return true; // semua huruf ditemukan
    }
 
    public static void main(String[] args) {
        System.out.println(punyaHuruf("cat", "antarctica")); // TRUE
        System.out.println(punyaHuruf("cat", "australia"));  // FALSE
        System.out.println(punyaHuruf("cat", "ANTARCTICA")); // TRUE
    }
}
 

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