sort problem

[email protected] (Colin Foster) Thu, 07 Aug 2003 09:22:30 GMT
Newsgroups perl.riscos
Message-ID <[email protected]>
Hi,

I need to sort the following list into the correct order,
anyone have any ideas on how this can be done?

LONDON SW12
LONDON SW13
LONDON SW14
LONDON SW1
LONDON SW20
LONDON SW3
LONDON SW4

Colin Foster.
--