154 preceding consonant, when the suffixes occur on the mono- syllabic sa.fia root. In view of the existence in Aymara of morphopho- nemic rules for deleting initial CV and the absence of prefixing as a productive grammatical process in the language, it might be better to analyze sa.fia as having the underlying root wrisa- which obligatorily loses its initial CV when suffixed with -jfia (perhaps to avoid homophony with jis sa.fia 'to say yes') but may keep it or lose it otherwise, depending on dialectal and stylis- tic considerations. (For a full discussion of the morpho- phonemics of this verb, see 6-4.) . 4-3.2 Medial position The following rules occur either medially ina word or across juncture in a noun phrase. 4-3.21 Allophonic variation 4-3.21.1 /q'/ --> ['] Reduction of a glottalized postvelar stop to glottal stop alone occurs sporadically in the noun/verb root mag'a ‘food/to eat' in Salinas, Calacala, and Moro- comarca, as in the following examples: mag'a.nta.:nt [ma(q)'anda:nt] ‘you will eat’ (Calacala)