I got the first two right but the other 3 I don't understand whats wrong. Thanks

def list_mystery2(a): for i in range (1, len(a) - 1): a[i] = a[i - 1] - a[i] + a[i + 1] Indicate in the right-hand column what values would be stored in the list after the function list_mystery executes if each integer list below is passed as a parameter to it. [42,42] Sound F/X [6, 8, 4] [7, 3, 12, -3, 2] a1 = [42, 42] list_mystery2 (a1) a2 = [6, 2, 4] list_mystery2(a2) a3 = [7, 7, 3, 8, 2] list_mystery2(a3) a4 = [4, 2, 3, 1, 2, 5] list_myster y2 (a4) a5 = [6, 0, -1, 3, 5, 8, -3] list_mystery2(a5) [4, 5, 0, 4, 4, 5] [6, 5, 2, 1, -2, 2, -3] * Submit O You passed 2 of 5 tests. Try again. X Close your answer result question a1 = 42 421 42 421 nasS