Task: Program Execution
Input (English): 7, e, o, 0, 2, M, c
Output (English): [['7', 'e', 'o', '0', '2', 'M'], ['7', 'e', 'o', '0', '2', 'c'], ['7', 'e', 'o', '0', 'M', 'c'], ['7', 'e', 'o', '2', 'M', 'c'], ['7', 'e', '0', '2', 'M', 'c'], ['7', 'o', '0', '2', 'M', 'c'], ['e', 'o', '0', '2', 'M', 'c']]