Show the order of evaluation of the expression below, assuming that there are no precedence rules and all operators associating right to left.

1. a * b -1 + c

2. a * (b 1) / c mod d

3. (a b) / c & (d * e /a -3)

4. a or c = d and e

5. a > b xor c or d <= 17

6. a + b