Task: Program Execution
Input (English): h, F, 3, u, f, 6
Output (English): [['h', 'F', '3', 'u', 'f'], ['h', 'F', '3', 'u', '6'], ['h', 'F', '3', 'f', '6'], ['h', 'F', 'u', 'f', '6'], ['h', '3', 'u', 'f', '6'], ['F', '3', 'u', 'f', '6']]