Suppose that X and Y are discrete random 1l'ariables taking values in { l, 2, 3} with p.m.f.s fx(1)= m2) = fx(3) = i and fr(1)= %. fro) = i and fy(3) = %. Show that there is a possible joint distribution for (X, 1') compatible with the above marginals so that Y E X 1with probability 1