--- /dev/null
+#!/usr/bin/perl
+use strict;
+my $base=shift @ARGV;
+
+my @input= split //,<>;
+
+print 1 x $base;
+print 0 x (31 * $base);
+
+for my $current (@input)
+{
+ if ($current)
+ {
+ print 1 x (3*$base);
+ print 0 x $base;
+ } else {
+ print 1 x $base;
+ print 0 x (3*$base);
+ }
+}