crunch - @%,^ appearing at most 3 times

I'm not sure if this question belongs here or into superuser, so feel free to migrate this question. I'm currently generating a wordlist with the following line

crunch 4 4 4536271890 -d 2%

the result I get is like this

4454
4455
4453
4456
...

is it possible to set a maximum for how often a character is used, e.g. setting % to max 2 I wouldn't get numbers like 4454, 4544, 5455? If it's not possible with crunch are there other method to accomplish that?

Thanks in Advance


It appears the latest release has what you want listed as:

new -d option to limit duplicate characters see man file for details

You can find the download at http://sourceforge.net/projects/crunch-wordlist/

---added---

The following command (using the latest release v3.6 May 2014) produces the results you request:

crunch 4 4 4536271890 -d 1@ -d 2%