Task: Program Execution
Input (English): 7, 8, k, B, 2, 3, 0
Output (English): [['7', '8', 'k', 'B', '2', '3'], ['7', '8', 'k', 'B', '2', '0'], ['7', '8', 'k', 'B', '3', '0'], ['7', '8', 'k', '2', '3', '0'], ['7', '8', 'B', '2', '3', '0'], ['7', 'k', 'B', '2', '3', '0'], ['8', 'k', 'B', '2', '3', '0']]