Task: Program Execution
Input (English): 4, 7, ['h', '9437', '6415', '2233', '5057', 'h', '6853', 'n', '3663', 'H', 'r', '1451', 'F', 'p', 'S', 'm', '7073']
Output (English): 2233, 5057, h, 6853