Task: Program Execution
Input (English): 8, S, 9, b, y
Output (English): [['8', 'S', '9', 'b'], ['8', 'S', '9', 'y'], ['8', 'S', 'b', 'y'], ['8', '9', 'b', 'y'], ['S', '9', 'b', 'y']]