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I tried this. Dint help


awk 'NR%2{printf $0" ";next;}1' filename


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Thanks..it is working

I have a input like this


3
5
10
34
67
I need output like this

3-5
5-10
10-34
34-67
67 Can you please help me

it looks like this on first line ( could not post all the lines here).. and many nfs in the middle of content ...

Linux Some_server 2.6.18-194.3.1.el5 #1 SMP Sun May 2 04:17:42 EDT 2010 x86_64...

I know this is very basic and looks strange to me .
-bash-3.2$ wc -l *.[a-z][a-z][A-Z]


Result:

51 test.bad


Since my third range after dot is A-Z(upper), how it matched the d( Lower)? i...