Task: Program Execution
Input (English): E, R, 5, 3, 2, 6, s
Output (English): [['E', 'R', '5', '3', '2', '6'], ['E', 'R', '5', '3', '2', 's'], ['E', 'R', '5', '3', '6', 's'], ['E', 'R', '5', '2', '6', 's'], ['E', 'R', '3', '2', '6', 's'], ['E', '5', '3', '2', '6', 's'], ['R', '5', '3', '2', '6', 's']]