Let A = {1, 2, 3}, and let R_{1} = {(1, 1), (1, 3), (3, 1), (2, 2), (2, 1), (3, 3), (2, 2), (2, 1), (3, 3)}, R_{2}={(2,2),(3,1), (1, 3)}, R_{3} = {(1, 3),(3, 3)}. Find whether or not each of the relations R_{1}, R_{2}, R_{3} on A is (i) reflexive (ii) symmetric (iii) transitive.