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: ['1041', '4697', '9257', '293', '8927', 'w', 'k', 'k', '6595', '5521', 'K', '1039']

1041, 4697, 9257, 293, 8927, 23, 11, 11, 6595, 5521, 11, 1039