md5 bruteforce know salt and password lenght
#1
have hash function md5 ("salt1","pasword","salt2')

i know salt and salt2 and password mask 100% 
lets
$salt1 be the word = 'hello'
$salt2 ' be teh word = 'word'
Password mask sample: 'KKK?d?d?d-?u?u?u-?H?H?H?H?H?H' 
( First 3 character of letter 'K', 3 digits ,symbol '-', Three big letters , symbol '-', and 6 characters 0123456789ABCDEF  )
md5("salt1","pasword","salt2') = md5(helloKKK123-ABC-1A2B3Cwold)
The password is 17 characters long. The password mask is known


-a 3 | brutforse
-m | 3800 md5($salt.$pass.$salt)
-o "C:\hk\out.txt"  | output to  C:\hk\out.txt
-1 ?H?d?u |  --custom-charset    

-a 3 -m 0 -o "C:\hk\1.txt" -1 ?H?d?u

how to create comand to run salt and mask and input file witch this sample
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#2
https://hashcat.net/forum/thread-9710.html
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