1 (20 points) This exercise concerns TM M2, whose description and state diagram appear in Example 3.7 (see below): 0L xL 7s 1 43 0x, R freject Gaccept xR In each of the parts, give the sequence of configurations that M2 enters when started on the indicated input string. a. 0 (5 points) b. 00 c. 000 (5 points) d. 000000 (10 points)