Task: Program Execution
Input (English): 1, Z, 9, 7, 0, 0, w
Output (English): [['1', 'Z', '9', '7', '0', '0'], ['1', 'Z', '9', '7', '0', 'w'], ['1', 'Z', '9', '7', '0', 'w'], ['1', 'Z', '9', '0', '0', 'w'], ['1', 'Z', '7', '0', '0', 'w'], ['1', '9', '7', '0', '0', 'w'], ['Z', '9', '7', '0', '0', 'w']]