Task: Program Execution
Input (English): 2, 5, ['R', '1927', 'l', '8809', '6491', '5313', '6319', '9131', 'v', '9859', 'm', 'X', '9525', '1545', 'U', '9707', 'F', '4647', '2947']
Output (English): 1927, 6319, X, F