Task: Program Execution
Input (English): ['P', 'd', 1789, 'B', 'O', '7875', 'H', '6523', 'c', 'Y', 8981], ['T', 'p', 'U', 8591, 'j', 'y', 'B', 'O', '7875', 'H', '6523', 'c', 'P', 3179, 'G', 609, 'm']
Output (English): B, O, 7875, H, 6523, c