Should Virginia Tech

Domain	VA Tech	Virginia Tech	VPI	VPI&SU	VT
ARPA	vatech.arpa	virginiatech.arpa	vpi.arpa	vpi&su.arpa	vt.arpa
COM	vatech.com	virginiatech.com	vpi.com	vpi&su.com	vt.com
EDU	vatech.edu	virginiatech.edu	vpi.edu	vpi&su.edu	vt.edu
GOV	vatech.gov	virginiatech.gov	vpi.gov	vpi&su.gov	vt.gov
INT	vatech.int	virginiatech.int	vpi.int	vpi&su.int	vt.int
MIL	vatech.mil	virginiatech.mil	vpi.mil	vpi&su.mil	vt.mil
NATO	vatech.nato	virginiatech.nato	vpi.nato	vpi&su.nato	vt.nato
NET	vatech.net	virginiatech.net	vpi.net	vpi&su.net	vt.net
ORG	vatech.org	virginiatech.org	vpi.org	vpi&su.org	vt.org

Domain	Hokey	Hokeys	Hokie	Hokies	Hoky
ARPA	hokey.arpa	hokeys.arpa	hokie.arpa	hokies.arpa	hoky.arpa
COM	hokey.com	hokeys.com	hokie.com	hokies.com	hoky.com
EDU	hokey.edu	hokeys.edu	hokie.edu	hokies.edu	hoky.edu
GOV	hokey.arpa	hokeys.arpa	hokie.gov	hokies.gov	hoky.gov
INT	hokey.int	hokeys.int	hokie.int	hokies.int	hoky.int
MIL	hokey.mil	hokeys.mil	hokie.mil	hokies.mil	hoky.mil
NATO	hokey.nato	hokeys.nato	hokie.nato	hokies.nato	hoky.nato
NET	hokey.net	hokeys.net	hokie.net	hokies.net	hoky.net
ORG	hokey.org	hokeys.org	hokie.org	hokies.org	hoky.org

How many possible domain names are there? How many can we take out of use without constraining a medium that belongs to everyone?