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#!/usr/bin/perl ... print Dumper @newdata;
$VAR1 = { 'operation' => '10', ... 'prod_order' => '702164', 'machine' => 'W03' };
s**lil*; $*=join'',sort split q**; s;.*;grr; &&s+(.(.)).+$2$1+; $; = qq-$_-;s,.*,ahc,;$,.=chop for split q,,,reverse;print for($,,$;,$*,$/)