Task: Program Execution
Input (English): O, k, D, v, 9, 1
Output (English): [['O', 'k', 'D', 'v', '9'], ['O', 'k', 'D', 'v', '1'], ['O', 'k', 'D', '9', '1'], ['O', 'k', 'v', '9', '1'], ['O', 'D', 'v', '9', '1'], ['k', 'D', 'v', '9', '1']]