sorry,

also --stable was used for sort.

On Tue, Feb 24, 2015 at 9:30 AM, Tomáš Kyselica <tomas.kyselica@gmail.com>
wrote:

> Dear Sir/Madam,
>
>   I have issuing this command:
>
> cat all_nouns.txt | cut -f1,3 | sort -t\t -k2,1
>
> I expected that second column will be sorted A1,A2,B1,B2,C1,C2, but it is
> only almost true; at the end of file, I see:
> C2
> ... [many C2]
> C2
> B1
> B1
> B2
> B2
> A2
> C1
> A2
> which is not sorted.
> Attaching the file.
>
> Regards
> Tomas Kyselica
>