Word-4digits-symbol-word

[mrmike]

I have an MD5 hash that is in the following format:
?u?l?l?l?s?d?d?d?d?u?l?l?l?l?l?l
[Word][symbol][4 digits][Different Word]

Is there any way to run a left/right dictionary with rules to brute the symbol & 4 digits inbetween?