my $input = <>;
chomp ($input);

my @input = split (/ /, $input);

my $sleeps = $input[0];
my $hour = $input[1];
my $minutes = $input[2];
my $interval = $input[3];


#何度寝と間隔から時間を求める
if ($sleeps > 0){
    $sleeps -= 1; #もう何度寝たか求める(2度寝->もう1度寝た)
    my $get_up_time = $interval * $sleeps;
    $minutes += $get_up_time;
    if ($minutes >= 60){
        if ($minutes >= 60) {
            my $remainder_minutes = $minutes % 60;
            my $minutes_int = $minutes - $remainder_minutes;
            my $count_hour = $minutes_int / 60;
            $hour += $count_hour;
            $minutes = $minutes_int;
        }

        if ($hour >= 24) {
            my $remainder_hour = $hour - 23;
            $hour -= $remainder_hour;
            $hour = $hour % 24;
        }
    }
}

print "$hour\n";
print "$minutes\n";