Task: Program Execution
Input (English): 7, ['u', 'X', '8517', '5859', 'y', 'U', 'Q', 'r', '3945', '4303', 'f', '7745', '5335', '2429', '5289', '6861', '8813', 'Y', '7121', 'V', '6279']
Output (English): u, X, 8517, 5859, y, U, Q