ᴱQ. voiceless spirants become [x] before [x], [xʷ]; [{ɸxʷxθʲθ}{xxʷ}] > [x{xxʷ}]

References ✧ PE12/020.2900; PE12/020.3200

Order ()

After [ɸx] became [f]
Before [xx] became [h]
Before [xxʷ] became [f]

Phonetic Rule Elements

[xʷx] > [xx] ✧ PE12/020.2906-1 (x͡w + x > xx)
[θʲx] > [xx] ✧ PE12/020.2906-2 (x͡y + x > xx)
[θx] > [xx] ✧ PE12/020.3007 (þx > xx)
[ɸxʷ] > [xxʷ] ✧ PE12/020.3208-1 (ᵽ + x͡w > xx͡w)
[θʲxʷ] > [xxʷ] ✧ PE12/020.3208-4 (x͡y + x͡w > xx͡w)
[xʷxʷ] > [xxʷ] ✧ PE12/020.3208-2 (x͡w + x͡w > xx͡w)
[θxʷ] > [xxʷ] ✧ PE12/020.3208-5 (þ + x͡w > xx͡w)