#!/usr/bin/env perl
use warnings;
use strict;
use feature qw{ say };

use DateTime;

my $now = 'DateTime'->now;

for my $day (6, 7) {

    my $dt  = 'DateTime'->new(year  => 2017,
                              month => 6,
                              day   => $day);
    my $diff = $now - $dt;
    my ($years, $months) = ($diff->years, $diff->months);
    say $years == 1 && $months == 2 ? 'Yes' : 'No';
}