mail --  send or receive mail among users
._mesg
._message
._messages
._send
._sending
._receive
._receiving
._interuser
._communication
._communicate
._communicating
._communications
._permission
._another
._answer
._answering
._person
._talk
._talking
._terminal
._terminals
._to
._user
._using
._use
._users
._userid
._write
._writes
._writing
._mail
._mailing
._show
._showing
._print
._printing
._list
._listing
._display
._displays
._displaying
._show
._showing
._print
._printing
cu -- call a UNIX or TNIX system
._cu
._call
._calling
._unix
._tnix
._system
._systems
._unicom
._uucp
uuclean -- remove unused uucp files
._uuclean
._system
._systems
._manager
._superuser
._uucp
._unicom
._remove
._removing
._unused
._file
._files
._maintenance
._delete
._deleting
._queue
._directory
._cleanup
uucp -- copy files between directly connected UNIX or TNIX systems
._uucp
._copy
._copying
._file
._files
._between
._directly
._connected
._unix
._tnix
._system
._systems
._unicom
uulog -- report on uucp and uux activities
._uulog
._system
._manager
._superuser
._uucp
._unicom
._activity
._activities
._report
._reports
._reporting
._maintenance
._read
._reading
._log
._file
._files
._information
._data
._logfile
._logfiles
uuname -- list remote systems directly connected to your system
._uuname
._list
._listing
._remote
._system
._systems
._directly
._connected
._unix
._unicom
._uucp
._name
._names
uuphone -- control autodialers over phone lines
._uuphone
._system
._systems
._manager
._superuser
._uucp
._unicom
._control
._controlling
._autodialer
._autodialers
._phone
._line
._lines
._maintenance
uux -- execute commands on other directly connected systems
._uux
._execute
._executing
._command
._commands
._directly
._connected
._system
._systems
._unix
._unicom
._uucp
