# 1 - *!*@some.host.com
# 2 - *!*@*.host.com
# 3 - *!*ident@some.domain.com
# 4 - *!*ident@*.host.com
# 5 - *!*ident@*.host.com
# 6 - *!*ident*@*.host.com
# 7 - *!*ident*@some.host.com
# 8 - nick*!*@*.host.com
# 9 - *nick*!*@*.host.com
# 10 - nick*!*@some.host.com
# 11 - *nick*!*@some.host.com
# 12 - *nick*!*ident@some.host.com
# 13 - nick*!*ident*@some.host.com
# 14 - *nick*!*ident*@some.host.com
# 15 - nick!*ident*@some.host.com
# 16 - nick*!*ident@*.host.com
# 17 - nick!ident@*.host.com
# 18 - nick*!*ident*@*.host.com
# 19 - *nick*!*ident@*.host.com
# 20 - *nick*!*ident*@*.host.com