Question: Create a message enciphered with an affine cipher. Select a key pair - - a multiplicative key and an additive key Encipher a message using

Create a message enciphered with an affine cipher.
Select a key pair -- a multiplicative key and an additive key
Encipher a message using the keys you selected.
Do not reveal the key; show only ciphertext.
Put ciphertext in 5-letter blocks.

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