Patigulh

Consonants
they become [p̚/t̚/k̚]. Unless they were generated by rule 2.
 * 1) When [ʂ/tʂʰ/tʂ/kʰ/k] appears before [i], they become [ɕ/tɕʰ/tɕ/cʰ/c]
 * 2) When [pʰ/tʰ/kʰ] appears after [s/ʂ], they become [p/t/k].
 * 3) When [p/t/k] appears at the end of a syllable,

Vovel

 * When [ɨ] appears after [s/ts/tsʰ], it becomes [ɿ]，when after [ʂ/tʂ/tʂʰ], it becomes[ʅ]，otherwise [ɨ/ɿ/ʅ] is all acceptable.