5. The multiplication table for the dihedral group D6 = hr, si is below. r R S sr r 2 ssr r r R S₁² S 2 Re r sr sr² sr sr² sr sr sr² S R sr²2² s²2² sr r 2 e (a) (3 points) The dihedral group De acts on A = {1, 2, 3}, the vertices of the equilateral triangle below. The element ris rotation clockwise 120°, the element s is a flip along the À vertical axis through vertex 1. Compute the two permutations and generated by r and s under this action. * e D D Ø sr2² sp² sr r