Korean [r] and [l]

r u p i	"ruby"		m u l	"water"
k i r i	"road"		p a l	"leg"
s a r a m	"person"		s ax u l	"Seoul"
i r u m i	"name"		i l k o p	"seven"
r a t i o	"radio"		i p a l s a	"barber"

ax	"schwa (the 2nd vowel of sofa)"

Questions

1. Are [r] and [l] allophones of one or is each an allophone of a separate phoneme?
2. Do they occur in any minimal pairs?
3. Are they in complementary distribution/
4. In what environments does each occur?

More Korean

s o n	"hand"		sh i h a p	"game"
s ao m	"sack"		sh i l s u	"mistake"
s o s ax l	"novel"		sh i p s a m	"thirteen"
s eh k	"color"		sh i n h o	"signal"
u s	"upper"		m a sh i	"delicious"

ax	"schwa (the 2nd vowel of sofa)"
sh	"the first consonant in ship"
ao	"the vowel of English caught"
eh	"the vowel of English let"

Are [s] and [sh] allophones of one phoneme or does each belong to a separate phoneme?

This time there are NO minimal pairs. Determine instead whether the sounds are in complementary distribution. Then answer the question.

Southern Kongo

t o b o l a	"to bore a hole"		ch i n a	"to cut"
t a n u	"five"		ch i b a	"banana"
k e s o k a	"to be cut"		ng k o sh i	"lion"
k a s u	"emaciation"		n s e l e l e	"termite"
k u n e z u l u	"heaven"		a zh i m o l a	"alms"
n z w e t u	"our"		l o l o n zh i	"to wash house"
z e v o	"then"		z e ng g a	"to cut"
zh i m a	"to stretch"

sh	"the first consonant in ship"
ch	"the first consonant in chip"
zh	"the middle consonant of azure"
ng	"engma"

Southern Knogo has a number of consonants that come in palatalized and unpalatalized pairs. t/ch, s/sh,z/zh. For each pair are the members of the pair allophones of one phoneme or does each belong to a separate phoneme?