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