Task: Program Execution
Input (English): M, 8, q, N, V, z, f
Output (English): [['M', '8', 'q', 'N', 'V', 'z'], ['M', '8', 'q', 'N', 'V', 'f'], ['M', '8', 'q', 'N', 'z', 'f'], ['M', '8', 'q', 'V', 'z', 'f'], ['M', '8', 'N', 'V', 'z', 'f'], ['M', 'q', 'N', 'V', 'z', 'f'], ['8', 'q', 'N', 'V', 'z', 'f']]