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.

['1533', '8627', '2455', 'W', 'Q', 'v', 'Y', 'F', '135']
1533, 8627, 2455, 23, 17, 22, 25, 6, 135

['n', '9127', 'k', '9641', 'h', '6137', 's', 'E', 'N', 'D', 's', 'Y', '9669', 'Z', 'c', '3553', '2105', '4519', '1969', '1545', 'f', 'v', '4571', 'S', 'O', 'd', 'r', 'I', 'I', '2105']
14, 9127, 11, 9641, 8, 6137, 19, 5, 14, 4, 19, 25, 9669, 26, 3, 3553, 2105, 4519, 1969, 1545, 6, 22, 4571, 19, 15, 4, 18, 9, 9, 2105

['A', '7109', '4449', 'j', 'V', '9939', 'k', '2707', 'Z', '9367', '2401', 'c', 'e', 'D', '9925', '9487', 'F', '7231']

1, 7109, 4449, 10, 22, 9939, 11, 2707, 26, 9367, 2401, 3, 5, 4, 9925, 9487, 6, 7231