Task: Program Execution
Input (English): X, O, 5, k, 8, 9
Output (English): [['X', 'O', '5', 'k', '8'], ['X', 'O', '5', 'k', '9'], ['X', 'O', '5', '8', '9'], ['X', 'O', 'k', '8', '9'], ['X', '5', 'k', '8', '9'], ['O', '5', 'k', '8', '9']]