Task: Program Execution
Input (English): 5, 18, ['9031', 'x', '2015', 'R', '5879', 'Z', '3555', '5003', '5743', 'G', '4631', '8469', 'S', 'M', 'g', 'y', '1563', 'S', '8491', '3347', '2811', 'q', 'X', 'p', '7545', 'W', '8097', '997']
Output (English): 5879, Z, 3555, 5003, 5743, G, 4631, 8469, S, M, g, y, 1563, S