Task: Program Execution
Input (English): 1, 4, D, X, h, 7, 5
Output (English): [['1', '4', 'D', 'X', 'h', '7'], ['1', '4', 'D', 'X', 'h', '5'], ['1', '4', 'D', 'X', '7', '5'], ['1', '4', 'D', 'h', '7', '5'], ['1', '4', 'X', 'h', '7', '5'], ['1', 'D', 'X', 'h', '7', '5'], ['4', 'D', 'X', 'h', '7', '5']]