Task: Program Execution
Input (English): 18, 22, ['L', '8539', 'a', '1343', 'l', 'c', '3637', '571', '2935', '7105', 'Y', 'a', 'u', '2995', '6547', 'E', '37', 'O', 's', 'Q', '3927', '8303', 'f', '7073', 'J', 'T']
Output (English): O, s, Q, 3927, 8303