Task: Program Execution
Input (English): 1, 5, F, 9, 2, V, C
Output (English): [['1', '5', 'F', '9', '2', 'V'], ['1', '5', 'F', '9', '2', 'C'], ['1', '5', 'F', '9', 'V', 'C'], ['1', '5', 'F', '2', 'V', 'C'], ['1', '5', '9', '2', 'V', 'C'], ['1', 'F', '9', '2', 'V', 'C'], ['5', 'F', '9', '2', 'V', 'C']]