Demo: http://danltn.com/test/gen.php?gen=LLN&ext=com<br /><br /><form action="/test/gen.php" method="get">
Enter 2-5 characters for generation: <input type="text" name="gen" maxlength="5" /> <small>Case insenstive - Look at the bottom to see key</small><br />
Add an extension (optional) : <input type="text" name="ext" /> <small>e.g. com - no need to enter a period (.)</small><br />
<input type="submit" value="Generate" /><br /><br />

Allowed characters:<br />
N: Does numbers from 0-9<br />
L: Does letters from A-Z<br />
X: All characters (0-9 and A-Z)<br />
V: Vowels (A,E,I,O,U)<br />
C: Consonants (All letters A-Z except A,E,I,O,U)<br />
P: Premium letters<br />
R: Premium consonants<br />

<br />Examples:<br />
LLL (3 letters)<br />
LNL (Letter Number Letter)<br />
CVC (Consonant Vowel Consonant)<br />
XXX (All characters)<br />
CVVC (Consonant Vowel Vowel Consonant)