Task: Program Execution
Input (English): 12, 18, ['7567', '6879', 'g', '3085', 'S', 'b', 'y', 'H', 'H', '9429', '2467', 'u', 'U', 'E', 'E', 'u', 'n', 'O', 'M', '1823', '5411', '6409', 'F', '6013']
Output (English): O, n, u, E, E, U, u