A die is thrown. Describe the following events:
(i) A: a number less than 7
(ii) B: a number greater than 7
(iii) C: a multiple of 3
(iv) D: a number less than 4
(v) E: an even number greater than 4
(vi) F: a number not less than 3
Also find A υ B, A ∩ B, B υ C, E ∩ F, D ∩ E, A - C, D - E, E ∩ F, F