Task: Program Execution
Input (English): E, T, i, 9, B, 2
Output (English): [['E', 'T', 'i', '9', 'B'], ['E', 'T', 'i', '9', '2'], ['E', 'T', 'i', 'B', '2'], ['E', 'T', '9', 'B', '2'], ['E', 'i', '9', 'B', '2'], ['T', 'i', '9', 'B', '2']]