Lojban.

//非ロジバン引用文
non_lojban_quotation = zoi_open zoi_words zoi_close (dot/[ ])*
zoi_open = zoi [ ]* ((space ((zoi dot &((!zoi .)* zoi))/(laho dot &((!laho .)* laho))))/
                 (dot [ ]* abu dot &((!(dot [ ]* abu) .)* dot [ ]* abu)) /
                 (dot [ ]* obu dot &((!(dot [ ]* obu) .)* dot [ ]* obu))/
                 (dot [ ]* ebu dot &((!(dot [ ]* ebu) .)* dot [ ]* ebu))/
                 (dot [ ]* ibu dot &((!(dot [ ]* ibu) .)* dot [ ]* ibu))/
                 (dot [ ]* ubu dot &((!(dot [ ]* ubu) .)* dot [ ]* ubu))/
                 (dot [ ]* ybu dot &((!(dot [ ]* ybu) .)* dot [ ]* ybu)))
bu = b u
abu = a space bu
obu = o space bu
ebu = e space bu
ibu = i space bu
ubu = u space bu
ybu = y space bu

zoi_words = (!zoi_close .)*
zoi_close = dot [ ]* (ZOI / BY)

BY = (vowel / y) space (b u)


ZOI = zoi / laho
zoi = z o i
laho =  l a h o

dot = [\.]
space = (dot/[ ])*
vowel = (a / e / i / o / u)
a = [aA]
e = [eE]
i = [iI]
o = [oO]
u = [uU]

b = [bB]
c = [cC]
d = [dD]
f = [fF]
g = [gG]
v = [vV]
j = [jJ]
z = [zZ]
s = [sS]
c = [cC]
x = [xX]
k = [kK]
f = [fF]
p = [pP]
t = [tT]
l = [lL]
m = [mM]
n = [nN]
r = [rR]
h = [']
y = [yY]