What navigation lights and day shapes distinguish a Vessel Not Under Command (Buque Sin Gobierno - NUC) under COLREGs Rule 27?

1. Night: two all-round red lights in a vertical line; Day: two black balls in a vertical line (plus sidelights and sternlight when making way through the water)
2. Night: three all-round green lights; Day: one yellow cylinder
3. Night: one all-round white light; Day: three black diamonds
4. Night: red-white-red all-round vertical lights; Day: ball-diamond-ball