Task: Program Execution
Input (English): 6, 8, S, i, z
Output (English): [['6', '8', 'S', 'i'], ['6', '8', 'S', 'z'], ['6', '8', 'i', 'z'], ['6', 'S', 'i', 'z'], ['8', 'S', 'i', 'z']]