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.

['S', '9045', 't', '5295', 'f', 'I', '3665', '1081', 'G', '8727', '4303', '7329', '269', 'H', 'G', 'T', '279', '7527', '1711', '3495', '39', 'V', '3595', '5965', '515', 'M', '6721', '5481', '6695', '8925', 'L', 'c', '6111', 'A', 'k', '1117', 'R', '9247', '9045', '1471']
19, 9045, 20, 5295, 6, 9, 3665, 1081, 7, 8727, 4303, 7329, 269, 8, 7, 20, 279, 7527, 1711, 3495, 39, 22, 3595, 5965, 515, 13, 6721, 5481, 6695, 8925, 12, 3, 6111, 1, 11, 1117, 18, 9247, 9045, 1471

['t', 'u', 'H', 'y', 'A', 't', 'G', '3361', '8209', 'V', '4765']
20, 21, 8, 25, 1, 20, 7, 3361, 8209, 22, 4765

['U', '1587', 'L', 'Y', 'Z', '1111', '8361', '4545', '7265', '5779', 'a', 'B', 'X', 'Q', 'X', 'f', '6199', 'g', '8111', 'g', '2527', '5435', 'z', 'v', 'u', 'M', '4369', '2891', 'Z', 'p', 'n', 'H', '9069', '5001']

21, 1587, 12, 25, 26, 1111, 8361, 4545, 7265, 5779, 1, 2, 24, 17, 24, 6, 6199, 7, 8111, 7, 2527, 5435, 26, 22, 21, 13, 4369, 2891, 26, 16, 14, 8, 9069, 5001