Hi all, I have data like this 
00000001  99888  00000011  99889  00000002  99890  00000003  99808  (m
+any many...)   
00000021  99888  00000021  99889  00000022  99890  00000023  99900
(many many)

[download]
I would like grep like 
00000001  99888
00000011  99889
00000002  99890  
....

[download]
How can i do that, Thanks a lot!

In reply to repeat data at one line and grep as pre-set format by benlaw

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