Other patterns found include unalternating /tt/; alternating /tt/ : /t/ (coinciding with original *tt); alternating /ht/ : /h/ (in Eastern dialects, coinciding with original *ht); alternating /ht/ : /t/; and alternating /ss/ ~ /s/. ###>Leur partitif singulier se termine par "-tta/-ttä", le premier "t" provenant du coup de glotte.