31. Also, the allophone is sometimes difficult to distinguish from the long. 32. But, there are other allophones of the three basic phonemic vowels. 33. The alveolar stop has a voiced allophone after a nasal. 34. Brazilian unstressed vowel allophones are easy to guess by their geographical distribution. 35. The voiceless alveolar affricate is an allophone of before the schwa vowel. 36. The velar nasal is clearly an allophone of before a velar stop. 37. Dutch is patently less well represented than French in the allophone population. 38. The following table summarizes these consonants and their voiced and unvoiced allophones : 39. Symbols in parentheses are either allophones , or found only in loanwords. 40. All seven have glottalized allophones , depending on adjacent consonants.
