BHO667

public String guess(String guess, String answer){
		guess = guess.toLowerCase();
		answer = answer.toLowerCase();
		int incorrects = 0;
		int numberwords = 1;
		ArrayList<Character> answerletters = new ArrayList<Character>();
		ArrayList<Character> guessletters = new ArrayList<Character>();
		ArrayList<String> words = new ArrayList<String>();
		String returned = "incorrect";
		if (guess.length() > answer.length() + 1 || guess.length() < answer.length() - 1){
			return returned;
		}

		String temp = answer;
		for(int i = 0; i < temp.length(); i ++) {
			if(temp.substring(i,i+1).equals(" ")){
				words.add(temp.substring(i, i + 1));
				temp = temp.substring(i + 1);
				numberwords++;
			}
		}
		for(int i = 0; i < answer.length(); i ++){
			answerletters.add(answer.charAt(i));
		}
		for(int i = 0; i < guess.length(); i ++){
			guessletters.add(guess.charAt(i));
		}
		for(int i = 0; i < answerletters.size() && i < guessletters.size(); i ++){
			if(answerletters.get(i) == guessletters.get(i)){
			} else {
				if(i != answerletters.size() - 1 && i != guessletters.size() - 1){
					if(answerletters.get(i + 1) == guessletters.get(i)){
						answerletters.remove(i);
					}
					if(answerletters.get(i) == guessletters.get(i + 1)){
						guessletters.remove(i);
					}
				}
				incorrects ++;
			}
		}
		if(incorrects == 0){
			returned = "correct";
		}
		if(incorrects == 1){
			returned = "You are one letter off";
		}

		if(incorrects == 2){
			returned = "You are two letters off";
		}
		for (int i = 0; i < words.size(); i ++){
			if(guess.indexOf(words.get(i)) != -1 ){
				returned = "You found a word: " + words.get(i);
			}
		}
		return returned;
	}