::nasal_vowel:: = ą|ę
::vowel:: = a|ą|e|ę|i|o|ó|u|y
::vow_not_i:: = a|ą|e|ę|o|ó|u|y
::consonant:: = b|c|ć|cz|d|dź|dż|f|g|h|ch|j|k|l|ł|m|n|ń|p|r|s|ś|sz|t|w|z|ź|ż|rz
::cons_not_csr:: = b|ć|cz|d|dź|dż|f|g|h|ch|j|k|l|ł|m|n|ń|p|ś|sz|t|w|z|ź|ż|rz
::voiceless:: = c|ć|h|ch|k|p|sz|ś|s|t

% After nasalized vowels
0 -> m / (::nasal_vowel::) _ (b|p)
0 -> ɲ　/ (::nasal_vowel::) _ (ć|dź)
0 -> n / (::nasal_vowel::) _ (d|t|c|dz)
0 -> ŋ　/ (::nasal_vowel::) _ (g|k)

% Palatalized consonants
ci -> t͡ɕ / _ (::vow_not_i::)
dzi -> d͡ʑ / _ (::vow_not_i::)
si -> ɕ / _ (::vow_not_i::)
zi -> ʑ / (#|::cons_not_csr::|::vowel::) _ (::vow_not_i::)
ni -> ɲ / _ (::vow_not_i::)
ki -> kʲ / _ e
gi -> ɡʲ / _ e
c -> t͡ɕ / _ i
dz -> d͡ʑ / _ i
s -> ɕ / _ i
z -> ʑ / (#|::cons_not_csr::|::vowel::) _ i
n -> ɲ / _ i
k -> kʲ / _ i
g -> ɡʲ / _ i

% Voicing assimilation
% the main difference between ż and rz is:
% - preceding voiceless consonants assimilate to ż
% - rz assimilates to preceding voiceless consonants
k -> ɡ / _ ż
p -> b / _ ż
% this is purely allophonic
% ch -> ɣ / _ ż
rz -> ʂ / (::voiceless::) _

% Simplification: sześćset -> szejset (etc.)
ść -> j / sze _ s

% Glide formation
u -> w / (::vowel::) _
i -> j / (::vowel::) _ (::consonant::)
i -> j / _ (::vowel::)
% Mostly surnames
y -> j / (::vowel::) _ #
y -> j / (::vowel::) _ (::consonant::)
y -> j / _ (::vowel::)

% Denasalization
ą -> ɔ / _ (l|ł|m|n|ɲ|ŋ)
ę -> ɛ / _ (l|ł|m|n|ɲ|ŋ)
ę -> ɛ / _ #