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: ['695', 'T', '6907', '303', '2145', 'H', 't', 'T', 'V', '9967', '345', 'R', 'q', 'S', 'x', '8635', 'w', 'e', 'I', 'd', '3111', 'z', 'd', 'J', '3833', 'q', '4089']

695, 20, 6907, 303, 2145, 8, 20, 20, 22, 9967, 345, 18, 17, 19, 24, 8635, 23, 5, 9, 4, 3111, 26, 4, 10, 3833, 17, 4089