Task: Program Execution
Input (English): 7, 10, ['3917', 'l', 'l', 'A', 'Q', 'Z', 'K', 'I', '8367', '1207', 'Y', '3569', 'Z', 'j', '3421', '6693', 'C', '2655', '6905']
Output (English): 9574