In the 'Love style' mini-album, the two penned their respective raps. 

Source: Here~

I couldn't find any other source besides wiki right now because for some strange reason, allkpop wouldn't work on my copmuter for a while o_o

I wanted to show you it through pictures (because I own the album :D)

... but the photos turned out mirrored D;

So here's three of the pictures of the album...

I would show you the lyric part, but it turns really blurry (and mirrored) on my webcam D;

And a really hot picture of Kwangmin:

Interesting fact: 'Love Style' was released on my birthday, June 14 :D