Task: Program Execution
Input (English): 9, 17, ['3819', '3911', '2195', '231', 'p', 'U', 'S', '2837', 'L', '9853', '501', '6633', 'u', '6501', '7739', '8727', '6993', 'I']
Output (English): L, 9853, 501, 6633, u, 6501, 7739, 8727, 6993