Task: Program Execution
Input (English): [1545, 'x', 'c', '6647', '5353', 'C', '1323', '1679', 'e', 'a', 1271, 'V', 'x'], [8339, 'r', 4781, '6647', '5353', 'C', '1323', '1679', 'H', 9503]
Output (English): 6647, 5353, C, 1323, 1679