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', 'v', 'j', 'O', 'N', 'J', '7149', '2651', '4951', '2217', 'O', '6331', '7163', '1447', '5935', '1697', 'P', 'K', '7253', '6223', 't', 's', 'F', 'c', 'c', 'M', 'f', '5945', '2289', 'g', '585', '2831', '3187', '2299', 'y', '151']
8, 22, 10, 15, 14, 10, 7149, 2651, 4951, 2217, 15, 6331, 7163, 1447, 5935, 1697, 16, 11, 7253, 6223, 20, 19, 6, 3, 3, 13, 6, 5945, 2289, 7, 585, 2831, 3187, 2299, 25, 151

['S', '6599', 'i', 'u', '7321', '859', '171', '7539', 'u', 'q', 'Y', '5699', '5409', 'C', '2885', '8065', '4941', '5981']
19, 6599, 9, 21, 7321, 859, 171, 7539, 21, 17, 25, 5699, 5409, 3, 2885, 8065, 4941, 5981

['h', '3329', '989', 'W', '7587', 'b', 'w', 'L', '1459', 'n', 'O', '5587', '1799']

8, 3329, 989, 23, 7587, 2, 23, 12, 1459, 14, 15, 5587, 1799