Task: Program Execution
Input (English): 19, ['P', 'p', '6287', '3977', 'z', '5479', 'o', 'a', 'f', 'O', '4379', '2671', '9983', 't', '6221', 'p', '2951', '935', 'T', '1671', 'o', 'm', 'N', '9627', 'E', 'd', '5247', 'f', '6615', 'M', '6215', '2797', '9553', '9887', '8999', '9083', 'Q', 'W', 'Z', 'E', 'H', '3745', 'C', '2403', '8221']
Output (English): P, 1671, Z