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.

['w', '5531', '9103', 'I', 'W', '8305', 'q', '2429', '1521', '545', '4637', 'a', 's', 'f', '3715', 'i', '729', 'V', '6671', 'B', '3877', '7891', 'Y', '1217', 'z']
23, 5531, 9103, 9, 23, 8305, 17, 2429, 1521, 545, 4637, 1, 19, 6, 3715, 9, 729, 22, 6671, 2, 3877, 7891, 25, 1217, 26

['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', '3047', 'u', 'A', '5569', '6761', '5521', 'l', '4243', '1937', '7159', '8309', 'j', 'P', '73', 'K', '3367', '1963', 'S', 'Z', 'i', '5135', 'g', '9823', '3147', '6123', 'i', '4305']

8, 3047, 21, 1, 5569, 6761, 5521, 12, 4243, 1937, 7159, 8309, 10, 16, 73, 11, 3367, 1963, 19, 26, 9, 5135, 7, 9823, 3147, 6123, 9, 4305