Task: Program Execution
Input (English): 2, V, C, m, 7, 7
Output (English): [['2', 'V', 'C', 'm', '7'], ['2', 'V', 'C', 'm', '7'], ['2', 'V', 'C', '7', '7'], ['2', 'V', 'm', '7', '7'], ['2', 'C', 'm', '7', '7'], ['V', 'C', 'm', '7', '7']]