#!/usr/bin/perl

# http://perlmonks.org/?node_id=1147112

use strict;
use warnings;

my %id;

open my $fhdata, '<', 'File1' or die "$! opening File1";
open my $fhorder, '<', 'File2' or die "$! opening File2";

$id{ s/;.*//r } .= $_ for sort <$fhdata>;
print delete @id{ <$fhorder> }, sort values %id;

close $fhdata;
close $fhorder;