#!/usr/bin/env perl
use strict;
my $delimeter = ($ARGV[0] eq '-s') ? '\s+' : '\t';
while (<STDIN>) {
unless (/\w/) {
print "0\n\n";
next;
}
chomp;
my $x = 0;
my @x = split (/$delimeter/);
foreach my $word (@x) {
print "$x\t$word\n";
$x++;
print "\n";
#last;