I need some help with javascript
I need to search (p|t|k) and (b|d|g) in a text paragraph taken from a textarea then mark with <b>
(b|d|g)</b>
only if they are preceded or followed by one of the letters (p|t|k)
examples:
bp b
tb
bp
fb
The only thing I was able to do is mark both and search it by myself but if someone could help me with this would be great