1. [asko] - many
2. [handi] - big
3. [zabel] - wide
4. [senar] - husband
5. [esku] - hand
6. [azal] - bark
7. [hezur] - bone
8. [hotz] - cold
9. [zahar] - old
10. [bizkar] - back
11. [adar] - horn
12. [sudur] - nose
13. [sabel] - belly
14. [izar] - star
What is the status of the fricatives [s] and [z] in the data? That is, are they allophones of the same or of different phonemes?