Task: Program Execution
Input (English): 18, ['U', '6091', 'p', 'J', '7501', '3517', '3415', 'k', 'm', '9083', '8197', 'Z', '6107', '6605', 't', '4235', 'p', '9551', 'M', 'v', 'M', '2051', '8255', '1083', 'b', '7147', '5521', '8557', '6397', '9507', 'n', '8823', 'd', '873', '2863', '7105', 'J', 'H', 't', '5399', 'F', '1683', '1441', 'm', '2251', '4633', '3155']
Output (English): U, M, J