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: ['k', '2237', 'F', 'j', 'n', '9595', 'V', '4269', '7079', '7521', 'G', 'z', '8255', 'P', '4825', 'x', '2221', '7251', '1547', '6983', '1387', '433', '9491', 'F', '4169', 'X', '8761', 'Y', 'b', 'q', '2523', '3983', '3113', '8485', '8451', 'l', '4603']

11, 2237, 6, 10, 14, 9595, 22, 4269, 7079, 7521, 7, 26, 8255, 16, 4825, 24, 2221, 7251, 1547, 6983, 1387, 433, 9491, 6, 4169, 24, 8761, 25, 2, 17, 2523, 3983, 3113, 8485, 8451, 12, 4603