import random

def draw_card():
    """Draw a random card from the deck."""
    cards = [2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 10, 10, 11]
    return random.choice(cards)

def calculate_score(hand):
    """Calculate the total score of a hand."""
    if sum(hand) == 21 and len(hand) == 2:
        return 0  # Blackjack
    if 11 in hand and sum(hand) > 21:
        hand.remove(11)
        hand.append(1)
    return sum(hand)

def play_game():
    player_hand = [draw_card(), draw_card()]
    computer_hand = [draw_card(), draw_card()]
    game_over = False

    while not game_over:
        player_score = calculate_score(player_hand)
        computer_score = calculate_score(computer_hand)

        print(f"Your cards: {player_hand}, current score: {player_score}")
        print(f"Computer's first card: {computer_hand[0]}")

        if player_score == 0 or computer_score == 0 or player_score > 21:
            game_over = True
        else:
            should_continue = input("Type 'y' to get another card, 'n' to pass: ")
            if should_continue.lower() == 'y':
                player_hand.append(draw_card())
            else:
                game_over = True

    while computer_score != 0 and computer_score < 17:
        computer_hand.append(draw_card())
        computer_score = calculate_score(computer_hand)

    print(f"Your final hand: {player_hand}, final score: {player_score}")
    print(f"Computer's final hand: {computer_hand}, final score: {computer_score}")
    determine_winner(player_score, computer_score)

def determine_winner(player_score, computer_score):
    """Determine the winner of the game."""
    if player_score > 21:
        print("You went over. You lose.")
    elif computer_score > 21:
        print("Computer went over. You win!")
    elif player_score == computer_score:
        print("It's a draw!")
    elif player_score == 0:
        print("You got a Blackjack! You win!")
    elif computer_score == 0:
        print("Computer got a Blackjack. You lose.")
    elif player_score > computer_score:
        print("You win!")
    else:
        print("You lose.")

# Start the game
play_game()