Task: Program Execution
Input (English): k, m, 5, s, N, 8, 9
Output (English): [['k', 'm', '5', 's', 'N', '8'], ['k', 'm', '5', 's', 'N', '9'], ['k', 'm', '5', 's', '8', '9'], ['k', 'm', '5', 'N', '8', '9'], ['k', 'm', 's', 'N', '8', '9'], ['k', '5', 's', 'N', '8', '9'], ['m', '5', 's', 'N', '8', '9']]