Definition: In this task, you are given an input list A. You need to convert all the alphabets in the list with a number representing their position in the English alphabet. E.g., replace A by 1, B by 2, a by 1, b by 2, and so on.
Input: ['J', 'z', 'Z', 'V', 'y', 'p', 'c', 'P', 'M', '4797', '7301', 'H', 'x', '4251', '1987', 'i', '9091', '6947', 'I', '3265', 'V', '9659', '5627', 'w', '9961', 'm', '2665', 's', '5823', 'k', '757', 'e', '8327', '1697', '145', '9297']

10, 26, 26, 22, 25, 16, 3, 16, 13, 4797, 7301, 8, 24, 4251, 1987, 9, 9091, 6947, 9, 3265, 22, 9659, 5627, 23, 9961, 13, 2665, 19, 5823, 11, 757, 5, 8327, 1697, 145, 9297