Task: Program Execution
Input (English): 8, 16, ['H', '3973', 'o', 'N', '3369', 'l', 'z', 'P', '763', '6707', '7875', 'i', 'D', 'e', '4817', 'x']
Output (English): P, 763, 6707, 7875, i, D, e, 4817, x