Task: Program Execution
Input (English): 18, 18, ['Z', 'w', '4525', 'E', 'x', '2541', '6953', '7899', '483', 'H', 's', 'M', 'c', 'Y', 'X', '2295', '4587', '2621', '4835', '1375', 'v', '9207', '3165']
Output (English): 1262