Task: Program Execution
Input (English): 8, u, 2, F, 5, i
Output (English): [['8', 'u', '2', 'F', '5'], ['8', 'u', '2', 'F', 'i'], ['8', 'u', '2', '5', 'i'], ['8', 'u', 'F', '5', 'i'], ['8', '2', 'F', '5', 'i'], ['u', '2', 'F', '5', 'i']]