Task: Program Execution
Input (English): 9, T, 3, 8, y, 7
Output (English): [['9', 'T', '3', '8', 'y'], ['9', 'T', '3', '8', '7'], ['9', 'T', '3', 'y', '7'], ['9', 'T', '8', 'y', '7'], ['9', '3', '8', 'y', '7'], ['T', '3', '8', 'y', '7']]