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: ['a', 'q', 'i', '7729', '8029', 'n', 'B', 'i', 'c', 'o', 'v', 'M', 'i', 'A', 'G', '5505', 'K', '311', '4821', '543', '5467', 'm', 'v', 'M', '2745', 'M', 'y', '2735', 'x']

1, 17, 9, 7729, 8029, 14, 2, 9, 3, 15, 22, 13, 9, 1, 7, 5505, 11, 311, 4821, 543, 5467, 13, 22, 13, 2745, 13, 25, 2735, 24