Or maybe : 
my $number_to_guess = X ;
my %stuff ; 
map { $_ =~ /^\d{10}(.*)/  ; $stuff{$_} = $1 ; } @row ; } @rows; 
print $stuff{$number_to_guess} ;

[download]
Or maybe not

In reply to Re: Re: simple for some by Sihal
in thread Comparing file contents to array values by nasa

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