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.

['V', '4625', 'b', '349', 'r', 't', '8171', '9785', 'O', 'n', 'b', 'v', 'S', 'u', 'f', '2601', 'R', '3131', '4281', '6223', '7041', '2739', 'B', '6059', '4967', 'n', '4949', 'w', 'Q', '7743', '559', 'V', 'K', 'm', 'd']
22, 4625, 2, 349, 18, 20, 8171, 9785, 15, 14, 2, 22, 19, 21, 6, 2601, 18, 3131, 4281, 6223, 7041, 2739, 2, 6059, 4967, 14, 4949, 23, 17, 7743, 559, 22, 11, 13, 4

['n', '1835', '6523', '6879', '1757', 'N', '2327']
14, 1835, 6523, 6879, 1757, 14, 2327

['1565', 'b', '2455', '1511', '3995', '4545', 'x', '549', '3299', '4539', '2669', '6657', 'h', 't', '9321', '1507', 'U', 'U', '9783', 'h', 'p', 'a', '9039', '9987', '8211', 'N', 'I', '5409', '2049', 'Z', 'q', '7313', '8727']

1565, 2, 2455, 1511, 3995, 4545, 24, 549, 3299, 4539, 2669, 6657, 8, 20, 9321, 1507, 21, 21, 9783, 8, 16, 1, 9039, 9987, 8211, 14, 9, 5409, 2049, 26, 17, 7313, 8727