11. There are some cases where the front vowel is preceded by a nonpalatalized consonant. 12. Stop consonants have palatal allophones before front vowels and velar allophones before back vowels. 13. Is used in the Italian alphabet for before the non-front vowel letters. 14. In the Italian alphabet, it represents before the non-front vowel letters. 15. Does phonotactic theory insist that / r / cannot immediately follow a front vowel ? 16. Palatalisation also occurs when a syllable that originally contained a front vowel undergoes syncope. 17. However, a few languages, such as Scandinavian ones, have protruded front vowels . 18. The voiceless sibilants, and, are palatalized to and before the front vowels and. 19. Horrocks'transcription already has a fricative ? with a palatal allophone before front vowels . 20. Can be analyzed as an allophone of, as it appears only before front vowels .