Task: Program Execution
Input (English): u, d, a, w, h, 9, 9
Output (English): [['u', 'd', 'a', 'w', 'h', '9'], ['u', 'd', 'a', 'w', 'h', '9'], ['u', 'd', 'a', 'w', '9', '9'], ['u', 'd', 'a', 'h', '9', '9'], ['u', 'd', 'w', 'h', '9', '9'], ['u', 'a', 'w', 'h', '9', '9'], ['d', 'a', 'w', 'h', '9', '9']]