Based on the message you've shared, your friend Lisa has given birth to three male babies, which are likely children if they're human, and also mentioned wanting to adopt a cat. So, you can congratulate her on the arrival of three healthy little ones and perhaps also express your support for the addition of a feline friend to her family. Here's a sample congratulatory message: "Congratulations, Lisa! What wonderful news! Three adorable little ones have joined your family, and I'm so happy for you. The babies must bring a lot of joy and love into your life. If you're also thinking of bringing a cat into this lovely new family, they would be a delightful addition. Wishing you all the best in your journey with your growing family!"