On my computer, it displays all the results... :-?
If you want it to display it one line after the other, then change it be so! Copying others' programs will not help you learn
![Tongue :P](https://www.computerhope.com/forum/Smileys/classic/tongue.gif)
The total number of possible combinations is the number of possible selections for each charector. So 36 * 36 * 36 = 46656. Your formula just isn't right for this particular scenorio. If you want to know why, ask a statistition
![Wink ;)](https://www.computerhope.com/forum/Smileys/classic/wink.gif)