Format with hash

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%auto = (GM => 'Caprice',Ford => 'Pinto',Honda => 'Civic',Toyota => 'T
+acoma'); 
foreach $key (keys %auto)
...
.

write while (($key,$value) = each %auto);

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Toyota Tacoma
Ford Pinto
Honda Civic
GM Caprice

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MANUFACTURER    MODEL
-----------------------
...
Ford            Pinto
Honda           Civic
GM              Caprice

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