Is responsible for some of the same facilities, but officials will focus on the personal is really so one important role is to solve the problem with the unwelcome guests.
Are responsible for some of the same facilities staff. But to focus on the fact that the service's role, so it is. The resolution of the unwelcome guest.
Have some common staff facilities. But will focus on a personal service is really so important role for one thing. To solve the problem of the guests are satisfied.