Task: Program Execution
Input (English): X, o, 5, 7, y, S, 9
Output (English): [['X', 'o', '5', '7', 'y', 'S'], ['X', 'o', '5', '7', 'y', '9'], ['X', 'o', '5', '7', 'S', '9'], ['X', 'o', '5', 'y', 'S', '9'], ['X', 'o', '7', 'y', 'S', '9'], ['X', '5', '7', 'y', 'S', '9'], ['o', '5', '7', 'y', 'S', '9']]