The correct alfabetic order of the words "φώς, αστέρι, άγγελος, ψάρι" is:

Αστέρι, άγγελος, φώς, ψάρι

Άγγελος, αστέρι, ψάρι, φώς

Φώς, ψάρι, αστέρι, άγγελος

Άγγελος, αστέρι, φώς, ψάρι