Old Shondran

Consonants

 * [ŋ] is an allophone of /n/ before velar consonants.
 * [x] and [ç] are allophones of /h/.
 * [c] and [k] are allophones of /c/.
 * [v] only exists in loanwords.

Writing System

 * /k/, /v/ and are only used in loanwords.
 * /q/, /x/, /y/ and /z/ are not used.

Sound change
Main article: Old Marterian/sound change