Task: Program Execution
Input (English): 20, 20, ['h', '9121', '5271', 'q', '2069', 'k', 'w', '8849', 'v', '9533', 'A', '8433', 'B', '947', '5015', '1761', '2989', 'a', 'Y', '5195']
Output (English): 5915