Proto south germanic

Sound changes from poto germanic to south germanic
1)labial velar shifts to labial glottal

2) Alveolar is merged with dental

3) t and d shift to  ɾ̥ ɾ

4)Fricatives shift to Africatives

5) approximants become voiceless and  ɰ̊ emerges from the lack of w due to velar to glottal shift

6) the l becomes voiceless

7) the trill becomes voiceless

