Task: Program Execution
Input (English): 20, 21, ['4823', 'g', '1407', 'b', '2779', '547', '8743', '7319', '1253', '2319', 'H', 'u', '3383', 'x', 'r', 'Q', '8237', '2259', 'S', '2541', '8865', 'l']
Output (English): 2541, 8865