back vowel in a sentence

Examples

1. In the examples below, represents, =, and is spelled before back vowels and before front vowels.
2. Similarly before the back vowels, the velar continuant has the alternations and as shown in the examples below:
3. There was also a high back vowel, which is often interchangeable with and may have been an allophone.
4. In most languages, roundedness is a reinforcing feature of mid to high back vowels rather than a distinctive feature.
5. This merger does not occur where is realised as a back vowel, thus keeping the words distinct as and.
6. In practice, what are analyzed phonemically as unrounded back vowels are typically near-back in their actual articulation.
7. Before back vowels they are, and before front vowels ( written " pa
   ch ka
   " ).
8. Excluding recent loanwords, Hungarian words have either only back vowels or front vowels due to these vowel harmony rules.
9. However, the horizontal letters a1 \ 1W1 do appear to have all represented mid to high back vowels,.
10. And can this fricative sound have other realisations such as [ x ] after back vowels like [ a ]?