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.

['T', 'r', '6043', 'd', '2655', 'D', '1369', '6953', '4881', 'm', 'S', '343', 's', '777', 'Z', 'J', '1229', 'I', 'y']
20, 18, 6043, 4, 2655, 4, 1369, 6953, 4881, 13, 19, 343, 19, 777, 26, 10, 1229, 9, 25

['s', '7331', '8643', 'z', 'J', '6141', '6597', 'F', '95']
19, 7331, 8643, 26, 10, 6141, 6597, 6, 95

['G', '9235', 'j', 'Z', 'm', 'I', '929', 'G', '3433', '9891', '2661', 'O', 'g', 'H', '8145', '7445', 'd', 'V', 'x', 't', '1653', '1975', '4889', '4275']

7, 9235, 10, 26, 13, 9, 929, 7, 3433, 9891, 2661, 15, 7, 8, 8145, 7445, 4, 22, 24, 20, 1653, 1975, 4889, 4275