Task: Program Execution
Input (English): u, A, c, q, 6, 3, 9
Output (English): [['u', 'A', 'c', 'q', '6', '3'], ['u', 'A', 'c', 'q', '6', '9'], ['u', 'A', 'c', 'q', '3', '9'], ['u', 'A', 'c', '6', '3', '9'], ['u', 'A', 'q', '6', '3', '9'], ['u', 'c', 'q', '6', '3', '9'], ['A', 'c', 'q', '6', '3', '9']]