[squid-users] regex domain list

[░▒▓ ɹɐzǝupɐɥʞ ɐzɹıɯ ▓▒░]

i have question ( again )

on my squid external acl domain

avatars
photo
2o7.net

is that mean :
*2o7.net will include on that acl ?
*.2o7.net will include on that acl ?
*.*/*photo*/ will include on that acl ?
*photo*.* will include on that acl ?