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Output every certain lines.

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# 1  
Old 04-06-2006
Output every certain lines.
I have a text file with 100 records.

for example input file looks like:

1 firstname lastname address data
2 "'
3 "'
4 ""
5 ""
6 ""
7 ""
8 "'
9 ""
10 ""


What i want for output. I want to get every 3rd line of above text file to be printed along with below info.

Records # being displayed
First Name Lastname (seperate field)
Data (seperate field)


Prefered output will look like.

Record ==> 1
Firstname lastname
data


Records ==> 4
Firstname lastname
data.
# 2  
Old 04-06-2006
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