Uniscribe allows up to two nuktas per consonant and one per matra. It does so
indepent of whether the consonant already has a nukta in it. Tests:
* U+0916,U+093C,U+0941
* U+0959,U+093C,U+0941
* U+0916,U+093C,U+093C,U+0941
* U+0959,U+093C,U+093C,U+0941
* U+0916,U+093C,U+093C,U+093C,U+0941
* U+0959,U+093C,U+093C,U+093C,U+0941
* 915,93c,93c,,94d,U+0916,U+093C,U+093C,U+093e,93c,93c
NBSP = 12;
c = C | Ra;
+n = N N?;
z = ZWJ|ZWNJ;
matra_group = M N? H?;
syllable_tail = SM? (VD VD?)?;
-consonant_syllable = (c.N? (H.z?|z.H))* c.N? A? (H.z? | matra_group*)? syllable_tail;
-vowel_syllable = (Ra H)? V N? (z?.H.c | ZWJ.c)? matra_group* syllable_tail;
-standalone_cluster = (Ra H)? NBSP N? (z? H c)? matra_group* syllable_tail;
+consonant_syllable = (c.n? (H.z?|z.H))* c.n? A? (H.z? | matra_group*)? syllable_tail;
+vowel_syllable = (Ra H)? V n? (z?.H.c | ZWJ.c)? matra_group* syllable_tail;
+standalone_cluster = (Ra H)? NBSP n? (z? H c)? matra_group* syllable_tail;
other = any;
main := |*