Task: Program Execution
Input (English): 1, f, g, 5, 3, 6
Output (English): [['1', 'f', 'g', '5', '3'], ['1', 'f', 'g', '5', '6'], ['1', 'f', 'g', '3', '6'], ['1', 'f', '5', '3', '6'], ['1', 'g', '5', '3', '6'], ['f', 'g', '5', '3', '6']]