Task: Program Execution
Input (English): 9, n, 0, k, u, 3
Output (English): [['9', 'n', '0', 'k', 'u'], ['9', 'n', '0', 'k', '3'], ['9', 'n', '0', 'u', '3'], ['9', 'n', 'k', 'u', '3'], ['9', '0', 'k', 'u', '3'], ['n', '0', 'k', 'u', '3']]