Answer:
II.
1.) {1}, {8}, {1,8}, { }
2.) {sun,moon,stars}, {sun,moon}, {moon,stars}, {sun,stars}, {sun}, {moon}, {stars}, { }
3.) {g,l,a,d}, {g,l,a}, {l,a,d}, {g,a,d}, {g,l,d} {g,l}, {l,a}, {a,d}, {g,d}, {g,a}, {l,d}, {g}, {l}, {a}, {d}, { }
