function bilingual_sort(i1, v1, i2, v2,    l, r, f)
{
	l = cc2name[v1[0]]
	r = cc2name[v2[0]]

	printf "%s\n%s\n", l, r |& "sort"
	close("sort", "to")
	"sort" |& getline f
	close("sort", "from")

	return f == l ? -1 : +1
}