Task: Program Execution
Input (English): m, B, I, 9, p, V
Output (English): [['m', 'B', 'I', '9', 'p'], ['m', 'B', 'I', '9', 'V'], ['m', 'B', 'I', 'p', 'V'], ['m', 'B', '9', 'p', 'V'], ['m', 'I', '9', 'p', 'V'], ['B', 'I', '9', 'p', 'V']]