Task: Program Execution
Input (English): 1, 8, ['L', '3431', '9533', '3997', '7703', '5929', '6049', 'l', '245', '2329', 'd', 'x', 'z', 'P', 'T', '8701', '401', 'M', '4375', '293', '7263']
Output (English): L, 245, 401