Task: Program Execution
Input (English): 20, 22, ['X', '1323', '2927', '3001', 'K', '2883', 'f', 'U', '8531', '2851', '3101', 'W', 'H', 'u', 'k', 'S', '2093', 'C', 't', '4285', '4389', 'o', '7679']
Output (English): 8674