Task: Program Execution
Input (English): t, 2, q, 8, x, o
Output (English): [['t', '2', 'q', '8', 'x'], ['t', '2', 'q', '8', 'o'], ['t', '2', 'q', 'x', 'o'], ['t', '2', '8', 'x', 'o'], ['t', 'q', '8', 'x', 'o'], ['2', 'q', '8', 'x', 'o']]