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.

['H', 'K', 'V', '8693', '439', '363', '4149', '8143', '2999', '2271', 'z', '3187', 'E', 'N', '2553', 'C', '3979', '5947', '3373', '4333', 'n', '9929', '29', 'T', '3643', '8201', '5751', 'f', '7603', '4729', 'L']
8, 11, 22, 8693, 439, 363, 4149, 8143, 2999, 2271, 26, 3187, 5, 14, 2553, 3, 3979, 5947, 3373, 4333, 14, 9929, 29, 20, 3643, 8201, 5751, 6, 7603, 4729, 12

['3011', '6481', 'd', 'i', '377', '8837', 'p', 'd', 'N', '5135', '6461', '93', '3077', '7481', 'r', 'D', '6031', '8443', 'x', 'p', '8175', '3297', 'O', 'H', 'X', '5307', 'T', '5083', '6479']
3011, 6481, 4, 9, 377, 8837, 16, 4, 14, 5135, 6461, 93, 3077, 7481, 18, 4, 6031, 8443, 24, 16, 8175, 3297, 15, 8, 24, 5307, 20, 5083, 6479

['2119', 'U', 'Q', 'l', 'w', '7961', 'V', 'Z', '5179', '321', '215', '1551', 'N', '5137', 'j', 'r', '8937', '3599', 'I', 'e', 'O', '9899', 'p', '2455', 'm', 'G', 'q', '51', '2261', '6567', '7915', '1261', 'v', '8943', '8597', '7317']

2119, 21, 17, 12, 23, 7961, 22, 26, 5179, 321, 215, 1551, 14, 5137, 10, 18, 8937, 3599, 9, 5, 15, 9899, 16, 2455, 13, 7, 17, 51, 2261, 6567, 7915, 1261, 22, 8943, 8597, 7317