A group of people are enjoying a birthday celebration , with two cakes .
A person is all alone on their birthday .
A group of people are enjoying a birthday celebration, with two cakes.
A person is all alone on their birthday.
A person cannot be all alone if there is a group. A group, by definition, is more than one person.
A person can not be all alone if there is a group . A group , by definition , is more than one person .