Task: Program Execution
Input (English): 4, ['v', 'U', '8315', '9533', 'D', 'P', 'e', 't', 'j', 'W', 'i', '363', 'U', '9327', '8013', '1545', '3681', '1965', '3821', '2277']
Output (English): v, D, j, U, 3681