private String generateWord(String[] wordCharPool) {
		String word = ""; // initialize the word
		
		// Loop through every set of characters in the character pool.
		for (String chars : wordCharPool) {
			char[] charPool = chars.toCharArray(); // Convert the string to an array of characters.
			int charIndex = MathUtil.randomInteger(charPool.length-1); //Pick a random character from the array.
			word += charPool[charIndex]; // Add the chosen character to the word.
		}
		
		return word; // Return the word we've generated.
	}