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#!/usr/bin/perl
my $nK = 0;
my $count = 0;
my @lines = ();
foreach $file(@ARGV){
open (FILE, $file) or die "Can't open $file\n";
$line = <FILE>;
if($count == 0){
chomp($line);
@tokens = split(/ /,$line);
$nK = $tokens[1];
}
while($line = <FILE>){
chomp($line);
@tokens = split(/ /,$line);
shift(@tokens);
my $temp = "$count @tokens\n";
push(@lines, $temp);
$count++;
}
close(FILE);
}
print "$count $nK\n";
for($i = 0; $i < $count; $i++)
{
print "$lines[$i]";
}
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