Write a function merge lists that takes two lists as arguments, merges them into an ordered third list, and returns the third list after removing duplicates from it.

Write a function that takes a string of letters and digits as an argument and returns a list that has digits in a tuple and the letters in a list.

(Merge two sorted lists) Write the following function that merges two sorted lists into a new sorted list: def merge(list1, list2): Implement the function in a way that takes len(list1) + len(list2) comparisons. Write a test program that prompts the user to enter two sorted lists and displays the merged list. Here is a sample run: ax 2 + bx + c = 0 Enter list1: Enter list2: The merged list is 1 2 4 5 5 6 16 61 111 2 4 5 6 1 5 16 61 111