Which of these words are used when speaking about men and which about women?Which words can be used for both men and women? Which words cannot? Why? номер 20,помогите пожалуйста.

Men-brother, father,stepfather, son, husband, grndson, nephew, grandfather, great grandfather, uncle; Women- aunt, mother, grandmother, great grandmother, wife, sister, daughter, granddaughter, niece, stepmother. Both- parents, cousin(кузен) , grandparents, Задание легкое, к тому же все переведено, что так сложно сделать?