Prohibition in Islam a female, male and nail to maintain the long

What is legal in Islam a religion of men and women to maintain long nails?

As explained dalm words of the Prophet. which reads:
"Five nature to be done, ie: circumcision, shaving the hair
(below), cutting (smoothed) mustache, memotonh nails and plucking the armpit hair ".
                                                                 (Narrated by Bukhari, Muslim, Abu Dawood and Ahmad)