Task: Program Execution
Input (English): 7, ['199', 't', '6237', '3989', '9867', 'O', 'e', 'T', '4053', 'a', 'U', '2013', 'k', '1113', '5581', 'Y', 'h', '1665', '263', '9137']
Output (English): 199, t, 6237, 3989, 9867, O, e