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: ['2193', 'B', 'T', '43', '6527', 'Z', 'm', '5361', '7933', '485', '455', '7209', 'a', 'f', 'R', '4197', 'N', '4617', 'l', 'l', 'N', 'M', '4725', 'y', '6039', '4767', '503', 'g', 'v', '3075', '4525', 'h', '2499', 'd']

2193, 2, 20, 43, 6527, 26, 13, 5361, 7933, 485, 455, 7209, 1, 6, 18, 4197, 14, 4617, 12, 12, 14, 13, 4725, 25, 6039, 4767, 503, 7, 22, 3075, 4525, 8, 2499, 4