Task: Program Execution
Input (English): 7, 8, ['5415', '2507', 'f', '5835', 'A', 't', 'M', 'j', '3003', '9455', 'i', '5387', '4275', '4535', 'U', 'i', 'd', 'p', '8083', 'X', 'j']
Output (English): jM