Task: Program Execution
Input (English): 4, 6, ['B', 'v', '8593', '8567', 'k', '9941', 'b', 'a', '2723', '3899', 'u', 'c', '607', 'P', '2025', 'J', '4915', '5917', 'k', 'l', '6271', 'l', 'i']
Output (English): 8567, 3899, J, l