Task: Program Execution
Input (English): 19, 27, ['X', '9481', 'J', 'O', '7283', 'F', '2135', 'c', 'j', 'g', '2917', 'G', '1975', '8987', '9701', 'f', '5109', '2621', '8499', '3461', '8801', '8567', '7983', 'x', 'd', 'k', '919', '4321', 'r']
Output (English): 919, k, d, x, 7983, 8567, 8801, 3461, 8499