use strict;
use warnings;
use File::ReadBackwards;

my $MAX_LENGTH = 1_000_000;
my $infile     = shift @ARGV;

die "'$infile' is not a file!" unless (-f $infile);

my $bw = File::ReadBackwards->new( $infile )
         or die "can't read '$infile' $!";

my (@block, $length, $line);

while( defined( $line = $bw->readline ) ) {
    unshift @block, $line;
    $length += length $line;

    if ($line =~ m/^Title\b/) {
        print @block;
        @block  = ();
        $length = 0;
    }

    if ($length >= $MAX_LENGTH) {
        die "$length chars read, without finding a 'Title' line\n".
            "Input file '$infile' probably has the wrong file format.";
    }
}

if (@block) {
    print STDERR scalar(@block) ." lines not printed out yet!";
}