ᴱQ. final [ss], [st] became [s]; [-s{st}] > [-s]

Reference ✧ PE14/069.2503phonetics

Phonetic Rule Elements

[-ss] > [-s]
[-st] > [-s]

Phonetic Rule Examples

aist > ais -st > -s ᴱ√AY̯A > ᴱQ. ais ✧ QL/034.0601
akairist > akairis -st > -s ᴱ√KAYA > ᴱQ. akairis ✧ QL/046.1001
alast > alas -st > -s ᴱ✶ʒalast- > ᴱQ. alas ✧ QL/030.0701