Task: Program Execution
Input (English): 4, 7, ['O', '139', 'z', '471', 'P', '2613', 'J', '8639', '2887', 'Z', 'T', '1269', 'y', '7633', '8801', 'X', 'G', 'l', '4797', '5407', '7167', '2151', '5873', 'M', 'X', '7879', '5395', 'x', '1361', '6525']
Output (English): 471, T, l, X