Question: When using mono - alphabetic substitution cipher, given the ciphertext ZQZHL GDL LTC NZX D IFXXIZ EZXXZH and the key is DEVGZUNBFJAISPTYOHMXCQKWLR, the plaintext

When using mono-alphabetic substitution cipher, given the ciphertext "ZQZHL GDL
LTC NZX D IFXXIZ EZXXZH" and the key is "DEVGZUNBFJAISPTYOHMXCQKWLR",
the plaintext is:
When using mono - alphabetic substitution cipher,

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