^0 núll
1 einn
2 tveir
3 þrír
4 fjórir
5 fimm
6 sex
7 sjö
8 átta
9 níu
10 tíu
11 ellefu
12 tólf
13 þrettán
14 fjórtán
1([56]) $1tán
17 sautján
18 átján
19 nítján
2(\d) tuttugu[ og $1]
3(\d) þrjátíu[ og $1]
4(\d) fjörutíu[ og $1]
(\d)(\d) $1tíu[ og $2]
1(\d\d) hundrað[ og $1]
(\d)(\d\d) [$(cardinal-neuter $1) ]hundrað[ og $2]
1(\d{3}) þúsund[ og $1]
(\d{1,3})(\d{3}) [$(cardinal-neuter $1) ]þúsund[ og $2]
1(\d{6}) ein milljón[ $1]
(\d{1,3})(\d{6}) [$(cardinal-feminine $1) ]milljónir[ og $2]
1(\d{9}) einn miljarður[ $1]
(\d{1,33})(\d{9}) [$1 ]miljarðar[ $2]

# negative number

[-−](\d+) neikvæð |$1

# decimals

0[.,] kommu
([-−]?\d+)[.,] $1| kommu
([-−]?\d+[.,]\d*)(\d) $1| |$2

# currency

# unit/subunit singular/plural
"us, (.*): (.*), (.*), (.*), (.*), (.*), (.*)" $(\2 \1) \3
"up, (.*): (.*), (.*), (.*), (.*), (.*), (.*)" $(\2 \1) \4
"ss, (.*): (.*), (.*), (.*), (.*), (.*), (.*)" $(\5 \1) \6
"sp, (.*): (.*), (.*), (.*), (.*), (.*), (.*)" $(\5 \1) \7

DKK:(\D+,.*) $(\1: cardinal, dönsk króna, dönsk króna, cardinal, aura, aura)
EUR:(\D+,.*) $(\1: cardinal, evra, evra, cardinal-neuter, sent, sent)
ISK:(\D+,.*) $(\1: cardinal, króna, krónur, cardinal, aura, aura)
GBP:(\D+,.*) $(\1: cardinal-neuter, breskt pund, breskt pund, cardinal, penní, penní)
NOK:(\D+,.*) $(\1: cardinal, norsk króna, norsk krónur, cardinal, aura, aura)
SEK:(\D+,.*) $(\1: cardinal, sænsk króna, sænsk krónur, cardinal, aura, aura)
USD:(\D+,.*) $(\1: cardinal, Bandaríkjadalur, Bandaríkjadalir, cardinal-neuter, sent, sent)

"([A-Z]{3}) ([-−]?1)([.,]00?)?"$(\1:us, \2)
"([A-Z]{3}) ([-−]?\d+)([.,]00?)?"$(\1:up, \2)

"(([A-Z]{3}) [-−]?\d+)[.,](01)" $1 $(\2:ss, 1)
"(([A-Z]{3}) [-−]?\d+)[.,](\d)" $1 $(\2:sp, \30)
"(([A-Z]{3}) [-−]?\d+)[.,](\d\d)" $1 $(\2:sp, \3)

== cardinal(-masculine)? ==

(\d+) $2

== cardinal-feminine ==

(\d+) $(cardinal-feminine $1)
(.*)einn \1ein
(.*)tveir \1tvær
(.*)þrír \1þrjár
(.*)fjórir \1fjórar
(.*) \1

== cardinal-neuter ==

(\d+) $(cardinal-neuter $1)
(.*)einn \1eitt
(.*)tveir \1tvö
(.*)þrír \1þrjú
(.*)fjórir \1fjögur
(.*) \1

== ordinal(-masculine)? ==

0
1 fyrsti
2 annar
3 þriðji
4 fjórði
5 fimmti
6 sjötti
7 sjöundi
8 áttundi
9 níundi
10 tíundi
(1\d) $2di
2(\d) tuttugasti[ og $(ordinal \2)]
3(\d) þrítugasti[ og $(ordinal \2)]
4(\d) fertugasti[ og $(ordinal \2)]
8(\d) áttugasti[ og $(ordinal \2)]
(\d)(\d) $2tugasti[ og $(ordinal \3)]
1(\d\d) hundraðasti[ og $(ordinal \2)]
(\d)(\d\d) [$(cardinal-neuter \2)]hundraðasti[ og $(ordinal \3)]
1(\d{3}) þúsundasti[ og $(ordinal \2)]
(\d{1,3})(\d{3}) [$(cardinal-neuter \2)]hundraðasti[ og $(ordinal \3)]
(.*) \1

== ordinal-feminine ==

(.*)annar(.*) $(ordinal-feminine \1önnur\2)

== ordinal-neuter ==

(.*)annar(.*) $(ordinal-feminine \1annað\2)

== ordinal(-feminine|-neuter)? ==

(\d+) $(ordinal-feminine |$(ordinal \2))
(.*)i\b(.*) $(ordinal-feminine \2a\3)
(.*) \2

== ordinal-number ==

(\d+)	\1.

== help ==

"" |$(1)|, |$(2)|, |$(3)|\n$(help cardinal-feminine)$(help cardinal-masculine)$(help cardinal-neuter)$(help ordinal-feminine)$(help ordinal-masculine)$(help ordinal-neuter)$(help ordinal-number)
(.*) \1: |$(\1 1)|, |$(\1 2)|, |$(\1 3)|\n