Task: Program Execution
Input (English): 4, u, 2, 3, 0, g
Output (English): [['4', 'u', '2', '3', '0'], ['4', 'u', '2', '3', 'g'], ['4', 'u', '2', '0', 'g'], ['4', 'u', '3', '0', 'g'], ['4', '2', '3', '0', 'g'], ['u', '2', '3', '0', 'g']]