Task: Program Execution
Input (English): 9, b, W, Z, 1
Output (English): [['9', 'b', 'W', 'Z'], ['9', 'b', 'W', '1'], ['9', 'b', 'Z', '1'], ['9', 'W', 'Z', '1'], ['b', 'W', 'Z', '1']]