# Central Bikol Rule Set
# Written by: Bill
# Last Updated: 2019-06-17
type,sfrom,sto,weight,precede,follow,comment
# Classes
class,punctuation,['‘’-],,,,
class,w-preceder,[ai],,,,
class,y-preceder,[aou],,,,
class,vowel,[aeiou],,,,
class,passthrough,[abdhilkmnpstu],,,,
# Individual Letters
sub,e,i,4,,,
sub,g,ɡ,4,,,
sub,o,u,4,,,
sub,r,ɾ,4,,,
sub,w,ʋ,4,,,
sub,y,j,4,,,
sub,{punctuation},ʔ,4,,,
sub,{punctuation},,5,{vowel},{vowel},
sub,({passthrough}),\1,0.1,,,
# Digraphs
sub,a,au,6,,w,"aw"
sub,i,iu,6,,w,"iw"
sub,w,,6,{w-preceder},,"w-final diphthongs clean-up",
sub,a,ai,6,,y,"ay"
sub,o,ui,6,,y,"oy"
sub,u,ui,6,,y,"uy"
sub,y,,6,{y-preceder},,"y-final diphthongs clean-up",
sub,n,ŋ,6,,g,
sub,g,,6,n,,"clean-up",
# Non-Diphthongs (sequences of three vowels realized independently)
ipasub,au ({vowel}),a u \1,8,,,
ipasub,iu ({vowel}),i u \1,8,,,
ipasub,ai ({vowel}),a i \1,8,,,
ipasub,ui ({vowel}),u i \1,8,,,