Task: Program Execution
Input (English): 5, 1, V, 6, 8, E
Output (English): [['5', '1', 'V', '6', '8'], ['5', '1', 'V', '6', 'E'], ['5', '1', 'V', '8', 'E'], ['5', '1', '6', '8', 'E'], ['5', 'V', '6', '8', 'E'], ['1', 'V', '6', '8', 'E']]