sort question

[Dave Decot]

> How can I use the 'sort' command, to sort by two fields?
> Example:
> 
> _4 test _E                  _1 test _E
> _2 test _E    should be     _2 test _E
> _3 test _F                  _4 test _E
> _1 test _E                  _3 test _F
>  ^       ^
>  ^       ^
>   sorted
>     by

sort +0 -1 +2