Task: Program Execution
Input (English): 7, B, 2, f, 0, g
Output (English): [['7', 'B', '2', 'f', '0'], ['7', 'B', '2', 'f', 'g'], ['7', 'B', '2', '0', 'g'], ['7', 'B', 'f', '0', 'g'], ['7', '2', 'f', '0', 'g'], ['B', '2', 'f', '0', 'g']]