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: ['G', '4105', 'K', 'P', '4125', '89', 'C', '3545', 'I', '9151', 'G', '7241', '4495', 'c', '7277', '2081', '9831', 'w', 'D', 'g', 'I', '5825', 'h', 'n', '5061', 'n', '525', '8131', 'S', 'F']

7, 4105, 11, 16, 4125, 89, 3, 3545, 9, 9151, 7, 7241, 4495, 3, 7277, 2081, 9831, 23, 4, 7, 9, 5825, 8, 14, 5061, 14, 525, 8131, 19, 6