Minimal pairs for [z] vs. [x] in initial position:
z 	x 			+ 	 	 	a 	b 	c 	 	d 	e 	 	 	f 	g 	h 	i 	j 	k 	l 	m 	n 	 	o 	 	 	p 	q 	r 	s 	t 	u 	v 	y 
za 	xa 			a 	a 	ca 	da 	ea 	fa 	ga 	ha 	la 	ma 	na 	oa 	sa 	ta 	va 
zara 	xara 			cara 	gara 	para 	rara 	sara 	vara 
zlo 	xlo 			slo 
zero 	xero 			gero 	pero 	vero 
zo 	xo 			o 	co 	do 	go 	ho 	ko 	lo 	no 	oo 	so 	to 	uo 	vo 
zonta 	xonta 			conta 	monta 
zz 	xz 			dz 	sz 	tz 

Minimal pairs for [z] vs. [x] in medial position:
acorze 	acorxe 		
nzoo 	nxoo 			ndoo 
lezar 	lexar 		
leze 	lexe 			lese 
mezo 	mexo 			mejo 	meso 	meto 

Minimal pairs for [z] vs. [x] in final position:
