go to his great website
see all the alternatives.

Find = [ ^s^t]{1,}^13
Replace = ^p
Find = ([!^13^l])([^13^l])([!^13^l])
Replace = \1 \3
Find = [^s ]{2,}
Replace = ^32
Find = ([a-z])-[ ^s]{1,}([a-z])
Replace = \1\2
Find = [^13^l]{1,}
Replace = ^p



Note: Depending on your system's regional settings, you may need to replace all the commas in the above Find/Replace expressions with semi-colons. For example:
[ ^s^t]{1,}^13
becomes:
[ ^s^t]{1;}^13

none worked for me in word 2002