Task: Program Execution
Input (English): s, 8, 3, Q, X, r
Output (English): [['s', '8', '3', 'Q', 'X'], ['s', '8', '3', 'Q', 'r'], ['s', '8', '3', 'X', 'r'], ['s', '8', 'Q', 'X', 'r'], ['s', '3', 'Q', 'X', 'r'], ['8', '3', 'Q', 'X', 'r']]