Consider [R] (a voiced pharyngeal trill) and [r] a voiced retroflex liquid. are they allophones of the same or of separate phonemes? Provide a minimal pair or state the distribution.
1. [laR] -- original or natural
2. [Ruhu] -- to wait
3. [bardu] -- to kill something without intending to eat it
4. [chorf] -- held
5. [goR] -- warm
6. [aru] -- to react instinctively
7. [Raga] -- bear
8. [grachau] -- to argue or bicker