Append text from a tag to another tag

[pone]

@mleone87

%artist% = aaaaa ft. bbbbb
%title% = cccc

i want

%artist% = aaaaa
%title% = cccc ft. bbbbb

Action: Guess Values
Source Format: %title% $regexp(%artist%,(.) ft. (.),'('ft. $2')' +++ $1)
Guessing Pattern: %title% +++ %artist%

was already answered here:
/t/11096/1
but i edited the string for you.