For example , Proto - Berber * h is mostly lost in Ayer Tuareg , while it is maintained in almost every position in Mali Tuareg .
Some of these differences can be diachronically accounted for .
Proto - Berber * h is mostly lost in Ayer Tuareg , while it is maintained in almost every position in Mali Tuareg .
Some of these differences can be diachronically accounted for .