(a)Chad loves the girl who is in love with David.
(b)Arthur loves the girl who loves the man who loves Ellen.
(c)Bruce loves the girl who loves the man who loves Mary.
(d)Gloria does not love Bruce.
(e)Helen loves a man who does not love Gloria.
There is no mutual love interest (nobody loves the person who loves them back). Nobody is homosexual or narcissistic.
Who loves who?