use strict;
use warnings;
open (my $fhConditions, "<1.txt"); 
my $l=6;
open (my $read, "<2.txt");
my @e = <$read>;
my $d = join('', @e );
$d =~ s/\s+//g;
while (my $line = <$fhConditions>) {
chomp $line;
my @pos = $line[$i] =~/chr*\s+(.+?)\s/g;
if($pos[0] =/[0-9]/)
{
my $match = substr($d,$pos[0],$l)
print "$line" if $match =~m/AAGCTT/;
}
if($pos[1] =/[0-9]/)
{
my $a = $pos[0]-$l;
my $match = substr($d,$a,$l);
print "$line" if $match =~m/AAGCTT/;
}
}