Guys, I just want to get some specific characters in this figures using query. Lets assume that the figures like this:

ID-XXXXX-PPPPP
XXXXX-ID-PPPPP
XXXXX-PPPPP-ID
PPP-ID-XXXXXX

Now what i want to get is all the 'P's only no matter what position it is. So the query should be return this set of characters:

PPPPP
PPPPP
PPPPP
PPP

Please help me out here. Thanks