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.

['B', 'z', '3345', 'n', 'E', '1329', 'c', 'G', 'n', '4519', 'J', 'r', 'C', 'C', 'y', 'g', 'm', 's', 'k', 'G', '4315', '8195', 'r', 'r', 'F', '5113', 'Y', '5907', 'L', '7943', 'D', '9443', 'b', 'Z', '8515', '179', 'M', 'u']
2, 26, 3345, 14, 5, 1329, 3, 7, 14, 4519, 10, 18, 3, 3, 25, 7, 13, 19, 11, 7, 4315, 8195, 18, 18, 6, 5113, 25, 5907, 12, 7943, 4, 9443, 2, 26, 8515, 179, 13, 21

['Y', 'I', 'B', 'U', 'f', '5835', 'l', 'D', '3619', '5459', 'w', 'N', 'D', '7649', 'L', '8443', 'l', 's', 'm', 'K', 'L', '1997', '8041', '5875', 'L', 'r']
25, 9, 2, 21, 6, 5835, 12, 4, 3619, 5459, 23, 14, 4, 7649, 12, 8443, 12, 19, 13, 11, 12, 1997, 8041, 5875, 12, 18

['R', '5981', 'N', '4135', 'o', '1141', '8637', 'g', '8317', '8227', '269', '5637', '6669', 'j', '8529', 'n', 'D', 'p', '1787', 'i', '1355', '4735', '2483', '1565', '6331', 'P', '4417', 'W', 'C', 'K', 'S', 'K', 'h', 'S', '6827', '8237', '7791', '7095']
18, 5981, 14, 4135, 15, 1141, 8637, 7, 8317, 8227, 269, 5637, 6669, 10, 8529, 14, 4, 16, 1787, 9, 1355, 4735, 2483, 1565, 6331, 16, 4417, 23, 3, 11, 19, 11, 8, 19, 6827, 8237, 7791, 7095