Task: Program Execution
Input (English): s, X, 9, 6, N, Q
Output (English): [['s', 'X', '9', '6', 'N'], ['s', 'X', '9', '6', 'Q'], ['s', 'X', '9', 'N', 'Q'], ['s', 'X', '6', 'N', 'Q'], ['s', '9', '6', 'N', 'Q'], ['X', '9', '6', 'N', 'Q']]