Encrypting 'The house is being sold tonight' with Vigenère, Autokey, and Playfair Ciphers 🔐

The house is being sold tonight” using the following ciphers. Ignore the space between words. : (a). Vigenere cipher with key: dollars; (b). Autokey cipher with key =7; (c). Playfair cipher with key

1.2 Decrypt the message also to get the original plaintext for above question
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