Define rules for the following relationships:

(a) fcousin(X,Y): X and Y are first cousins

(b) scousin(X,Y): X and Y are second cousins

(c) grnephew(X,Y): X is a great nephew of Y.

(d) niece(X,Y): X is a niece of Y.

(e) manc(X,Y): X is a male ancestor of Y

Program in Prolog