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', '895', 'H', 'Q', 'j', 'r', 'x', '183', 'x', 'Q', 'h', '9045', 't', 'Z', '5717', 't', '125', '9979', '5883', '8209', '4427', 'y', 'd', '8729', 'z', 'n', '5779', '5823', 'Q', 'k', 'f', 'b', '2149', '3189', 'S']

7, 895, 8, 17, 10, 18, 24, 183, 24, 17, 8, 9045, 20, 26, 5717, 20, 125, 9979, 5883, 8209, 4427, 25, 4, 8729, 26, 14, 5779, 5823, 17, 11, 6, 2, 2149, 3189, 19