Help//How To add Prefix in code in ComBinator attack

Hi,

I am using hashcat CPU version.,
i want to to add prefix in my command line for ComBinator attack..here is my Example Please see:-

my hash is MD5 =A-milkman
md5:-edc8445be2f3e76e84bd4346c390810a
my dictionary contains,..words Ex.1)milk
2)man

hashcat -m 0 -a 1 hash.txt dic.txt

So where can i place( A-) without quotes so it goes correct ??