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.

['6523', 'v', '9191', 'I', '6937', 'y', '5583', '8449', '1989', '1761', '4493', '4803', 'x', 'e']
6523, 22, 9191, 9, 6937, 25, 5583, 8449, 1989, 1761, 4493, 4803, 24, 5

['Z', '3475', 'E', 'j', '3677', '1917', 'I', '8059', '4703', '3797', 'J', 'N', '8541', '4289', 'g', 'L', '4629', '6549', '5659']
26, 3475, 5, 10, 3677, 1917, 9, 8059, 4703, 3797, 10, 14, 8541, 4289, 7, 12, 4629, 6549, 5659

['5435', 'J', 'D', 'g', '1453', '8853', '427', '5069', 'N', '4807', '2011', 'g', 'G', 'y', '1419', 'S', 'v', '775', 'o', 'a', 'p', 'X', 'U', '9773']

5435, 10, 4, 7, 1453, 8853, 427, 5069, 14, 4807, 2011, 7, 7, 25, 1419, 19, 22, 775, 15, 1, 16, 24, 21, 9773