Help for create correct hash-format on MD5 sip digest 11400 atack

[PerCT]

The provider changes the passwords format from "upper + digits" to "upper + lower + digits".

I get my sip account password with:

hashcat -a 3 -m 11400 -o output.txt hash.txt ?1?1?1?1?1?1?1?1 -1 ?u?d?l