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  1. local text = '00 5a 4f 23 aa 89'
  2. local answer = text:match('[%da-f][%da-f]'..('%s[%da-f][%da-f]'):rep(5) )
  3. print (answer)
Success #stdin #stdout 0.01s 5452KB
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stdin
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Standard input is empty
stdout
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00 5a 4f 23 aa 89
https://ideone.com/PUYgwz
language:
Lua (luac 5.3.3)
created:
3 years ago
visibility:
secret

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