Task: Program Execution
Input (English): 6, U, I, 0, X, Z, 5
Output (English): [['6', 'U', 'I', '0', 'X', 'Z'], ['6', 'U', 'I', '0', 'X', '5'], ['6', 'U', 'I', '0', 'Z', '5'], ['6', 'U', 'I', 'X', 'Z', '5'], ['6', 'U', '0', 'X', 'Z', '5'], ['6', 'I', '0', 'X', 'Z', '5'], ['U', 'I', '0', 'X', 'Z', '5']]