Task: Program Execution
Input (English): 8, ['Z', '6647', '7225', '405', '423', 'Z', 'P', 'Q', '5249', 'H', 'Y', 'i', 'g', '2893', '2093', '6003', 'o', '8995', '9643', '5757']
Output (English): Z, 6647, 7225, 405, 423, Z, P, Q