Table building confusion Help Wanted

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Entity_ID | Customer_number | SSN          |Relationship

     A1   |     007         |  999-99-9999 | Self
     C1   |     008         |  888-88-8888 | Spouse
     S1   |     005         |  777-77-7777 | Son

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#!/usr/bin/perl-Tw

...

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A1
007
...
007
999-99-9999
self

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