Task: Program Execution
Input (English): 11, 13, ['K', 'U', '977', 'z', '1101', 'r', 'D', '6869', '5499', '2077', '4591', '385', 'f', '1415', '5689', 'g', 's', '3319', 'S', '9881', 't', '1989']
Output (English): 4591, 385, f