Task: Program Execution
Input (English): 20, 25, ['8561', 'f', 'T', '8367', 'H', '7951', 'r', '6345', 'I', '8779', '4945', '6437', '9823', '3335', '1377', 'O', 'O', '1679', '4871', '9891', '4637', 't', 'M', '161', '3381', 'l']
Output (English): 18070