Graphophonemic conversion rules
Rank Preceding context Grapheme Following context Phoneme (optional)
1 áé e
2 áß Ý
3 á ý Ü
4 Ü Ü
5 á a
6 ââ v
7 â v
8 ãU V j *
9 ã H j
10 ãGU V G *
11 ãG H G
12 ã K h +
13 ãG g
14 ã J
15 ää D
16 ä D
17 ì U V N *
18 å ý Ý
19 ç ý ß
20 è T
21 ú i
22 À ß
23 êêU V c *
24 êU V c *
25 êê H c
26 ê H c
27 êê k
28 ê k
29 ëëU V L *
30 ëU V L *
31 ëë l
32 ë l
33 ìð ô m
34 ìð b +
35 ìì m
36 ì m
37 í ôZ n
38 ôæ Z
39 æ z
40 íô d +
41 ííU V N *
42 íU V N *
43 íí n
44 í P h
45 í n
46 î ks
47 ïõ u
48 ïý ý
49 ðð p
50 ð p
51 ññ r
52 ñ r
53 ôF S
54 ó L z +
55 óó s
56 ó s
57 ò s
58 ôô t
59 ô t
60 A v
61 A f
62 A Y N v
63 A Y f
64 û i
65 à ß
66 ö f
67 ÷U V X *
68 ÷ H X
69 ÷ x
70 ø ps
71 ù o
72 þ ü
73 B U V X *
74 W U V j *
75 U i
76 T ß
77 å e
78 Ý Ý
79 ï o
80   ü   ü  
Rules are ranked in order of priority; when irrelevant, order is alphabetical.
(*) rules corresponding to ambiguous CiV sequences
(+) rules admitting idiosyncratic exceptions
Letter group key:        
C ãê,ìð,íô,ôæ,â,ã,ä,æ,è,ê,ë,ì,í,î,ð,ñ,ó,ò,ô,ö,÷,ø
V åé,åß,ïé,ïß,õé,õß,áé,áß,ïõ,ïý,á,Ü,å,Ý,ç,Þ,é,ß,ï,ü,õ,ý,ù,þ
S è,ê,î,ð,ô,ó,ò,ö,÷,ø
L ãê,ìð,íô,ôæ,â,ã,ä,æ,ë,ì,í,ñ
I åé,åß,ïé,ïß,õé,õß,ç,Þ,é,ß,õ,ý
E å,Ý,áé,áß
U åé,ïé,õé,ç,é,õ
T åß,ïß,õß,Þ,ß,ý
H åé,åß,ïé,ïß,áé,áß,õé,õß,å,Ý,ç,Þ,é,ß,õ,ý
A á,å,ç
G ã,ê
Y õ,ý
Z ó,ò,æ
B è,î,ð,ô,ó,ö,ø
W ìð,íô,ôæ,â,ä,æ,ñ
N ãê,ìð,íô,ôæ,â,ã,ä,æ,ë,ì,í,ñ,åé,åß,ïé,ïß,õé,õß,áé,áß,ïõ,ïý,á,Ü,å,Ý,ç,Þ,é,ß,ï,ü,õ,ý,ù,þ
P ê,ã,÷,î
K ÷,î,êô
F ó,ò