Task: Program Execution
Input (English): 3, 3, ['953', '1467', 'm', 'C', '8267', '3209', 'P', 'n', '3675', '4899', 'a', '5141', '599', 'b', 'i', '5673', 'u', '6091', 's', 'r', 'u', 'U']
Output (English): m, 3209, 3675, 5141, i, 6091, u