shhwum'nikw	aunt, uncle, parent's cousin		shhwum'ne'lukw	aunts, uncles, parent's cousins
	stiwun	niece or nephew, cousin's child		stutiwun	nieces and / or nephews, cousin's children
	sts'a'muqw	great-grandparent / great-grandchild		sts'a'lum'uqw	great-grandparents / great-grandchildren
	'ukwiya'qw	great-great-grandparent / great-great-grandchild		'ukw-'ikwiya'qw (Also spelled 'ukw-ikwiya'qw.)	great-great-grandparents / great-great-grandchildren
	tth'up'i'a'qw	great-great-great-grandparent / great-great-great-grandchild		tth'utth'ip'i'a'qw	great-great-great-grandparents / great-great-great-grandchildren

Once you get beyond the first two generations up and down (parents, grandparents, children, and grandchildren), Hul'q'umi'num' kinship terms become reciprocal, working both ways. So sts'a'muqw not only means great-grandparent, but also great-grandchild.