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.

['V', 'R', '2913', '711', '2941']
22, 18, 2913, 711, 2941

['4505', 'J', '5569', 'X', '4045', '4377', 'B', 'P', 's', '5743', '7513', 'b', '2771', '8129', 'q', 'n', 'I', '3991', '8015', '4399', 'L', 'B', 's', '1093', 'k', '2583', '7705', 'x', 'V', '6037', '2511', '8311', '6371', 'p', '287', 'K']
4505, 10, 5569, 24, 4045, 4377, 2, 16, 19, 5743, 7513, 2, 2771, 8129, 17, 14, 9, 3991, 8015, 4399, 12, 2, 19, 1093, 11, 2583, 7705, 24, 22, 6037, 2511, 8311, 6371, 16, 287, 11

['2135', '6285', '9301', '8579', '5019', '5943', 'F', '4905', 'p', 't', 'Z', '3203', '4757', 'N', 'Z', '5765', '7279', 'k', '7893', 'G', 'G', 'N', '1419', 'E', '9961', 'Z', '33', '6861', '1727', '5161', 'w', '5257', '7345', '8905', 'z', '6545', 'v', 'c']

2135, 6285, 9301, 8579, 5019, 5943, 6, 4905, 16, 20, 26, 3203, 4757, 14, 26, 5765, 7279, 11, 7893, 7, 7, 14, 1419, 5, 9961, 26, 33, 6861, 1727, 5161, 23, 5257, 7345, 8905, 26, 6545, 22, 3