Task: Program Execution
Input (English): 8, Q, b, 3, B, m, 1
Output (English): [['8', 'Q', 'b', '3', 'B', 'm'], ['8', 'Q', 'b', '3', 'B', '1'], ['8', 'Q', 'b', '3', 'm', '1'], ['8', 'Q', 'b', 'B', 'm', '1'], ['8', 'Q', '3', 'B', 'm', '1'], ['8', 'b', '3', 'B', 'm', '1'], ['Q', 'b', '3', 'B', 'm', '1']]