Task: Program Execution
Input (English): Q, s, 6, 1, 4, w, u
Output (English): [['Q', 's', '6', '1', '4', 'w'], ['Q', 's', '6', '1', '4', 'u'], ['Q', 's', '6', '1', 'w', 'u'], ['Q', 's', '6', '4', 'w', 'u'], ['Q', 's', '1', '4', 'w', 'u'], ['Q', '6', '1', '4', 'w', 'u'], ['s', '6', '1', '4', 'w', 'u']]