Task: Program Execution
Input (English): 1, 8, ['6003', 'I', '4163', '7847', 'D', 'h', 'l', '9383', '9631', '8001', '6091', '4893', '8043', 'b', 'Z', 'C', 'Q', 'T', 'r', '1475', 'b']
Output (English): 6003, 9631, Q