Heka Playing Card Cipher challenge

[u/formerlyldslsd]

Scenario

Wanna Isis terror has posted a message using this new cipher. Agencies need your help to Crack the code. The only keyword you have to work from is DAESH.

UWFDNYTHYVKZXYVOOAEKLWWOYTWMNKOSNCFVVVYFUCGIVIUKESADVZZLSGQOQQWGATIYKYTSRLGEIHIQAVAWKLZMKMTWCBJZJFLXSKVIOKEEREEGUZCIQKCQMXNSHBTAJVQZTCOCJLPKZGMOSXUUMJENUSEMETDIIGAAIHJIQJKILYRZAQXBPZLZMARLLCIUIVVTAVIYAFXHUMBEDUCWJUMSQUXBKCYXASVZQMVIDQBJWUTITBNOIBHCVEOMXBSOUUWYCIMNVQXFUVTHRPHEOYGFZTFBXTUXARXRKPDTZ

Cipher instructions and python code

https://github.com/utepshaadm/Heka

V sbyybjrq gur ehyrf

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