Who are they?
They are mum and dad.
Who are they?
They are grandma and grandpa.
Who is it?
It is a mum.
Who is it?
It is a dad.
Who are they?
They are sisters.
Who are they?
They are brother and sister.
Who are they?
Mum, dad and babies.
Who is it?
It is a baby.
Who are they?
They are brothers.