#!/usr/bin/perl
use strict;
use warnings;

my $file = "c:/ubuntu/regular.txt";
#open OUT,">C:/output/filded_processed.txt";
open my $fh, "<", $file or die "Unable to open $file: $!";
my($u_value, $p_value, $mc_value) = (undef) x 3;
while (my $line=<$fh>) {
    if ($line=~/\n\n\n/){
        ($u_value, $p_value, $mc_value) = (undef) x 3;
        print "\n";
    } elsif ($line=~/\bProcessing\s/) {
       $line=~s/\bProcessing\s\d+\.tx\.\d+: //;
       $u_value = $line;
        print "\n$u_value\n";
        undef $p_value;
    } elsif ($line=~/\bPhrase/) {
        $line=~s/\bPhrase: //;
        $line=~s/\"//g;
        if ($p_value) {
        print "\n" . ' ' x length $u_value;}
        $p_value=$line;
        print "\t$p_value";
        undef $mc_value;
     } elsif ($line=~/\s\s/ ) {
        if ($mc_value) {
        print "\t" . ' ' x length $p_value;}
        $mc_value=$line;
        print "\t$mc_value";
       } else {
        #die "Unexpected line format encountered, $file, @data";
    }
}
close $fh;