Task: Program Execution
Input (English): 9, e, V, 2, Q, N
Output (English): [['9', 'e', 'V', '2', 'Q'], ['9', 'e', 'V', '2', 'N'], ['9', 'e', 'V', 'Q', 'N'], ['9', 'e', '2', 'Q', 'N'], ['9', 'V', '2', 'Q', 'N'], ['e', 'V', '2', 'Q', 'N']]