Task: Program Execution
Input (English): 7, o, v, 6, M, 4
Output (English): [['7', 'o', 'v', '6', 'M'], ['7', 'o', 'v', '6', '4'], ['7', 'o', 'v', 'M', '4'], ['7', 'o', '6', 'M', '4'], ['7', 'v', '6', 'M', '4'], ['o', 'v', '6', 'M', '4']]