Task: Program Execution
Input (English): [8731, 'b', 9565, '3855', '2617', 's', 'Z', '881', 'v', 7707, 4937], ['y', 'o', 'Q', 8259, 3555, '3855', '2617', 's', 'Z', '881', 'Q', 's']
Output (English): 3855, 2617, s, Z, 881