Task: Program Execution
Input (English): 15, 19, ['C', 'i', 'C', '3679', '7225', '8149', 'm', '1767', '1239', '7237', '2951', 'N', '7307', 'r', 'N', 'l', 'q', '4313', 'W', '5967', '8637', '3835', '3527', '9929', 'f', 'B', '9197', 'g']
Output (English): 4313