def punyaHuruf(kataPertama:str, kataKedua:str) -> bool:
	kataPertamaLower = kataPertama.lower()
	kataKeduaLower = kataKedua.lower()
	for char in kataPertamaLower:
		if char not in kataKeduaLower:
			return False
	return True
	
def main():
	print(punyaHuruf("cat", "antarctica"))
	print(punyaHuruf("cat", "australia"))
	print(punyaHuruf("cat", "ANTARCTICA"))
	
if __name__ == "__main__":
	main()