Task: Program Execution
Input (English): X, C, l, 3, i, 9
Output (English): [['X', 'C', 'l', '3', 'i'], ['X', 'C', 'l', '3', '9'], ['X', 'C', 'l', 'i', '9'], ['X', 'C', '3', 'i', '9'], ['X', 'l', '3', 'i', '9'], ['C', 'l', '3', 'i', '9']]