Task: Program Execution
Input (English): 8, J, Y, r, 8, 7
Output (English): [['8', 'J', 'Y', 'r', '8'], ['8', 'J', 'Y', 'r', '7'], ['8', 'J', 'Y', '8', '7'], ['8', 'J', 'r', '8', '7'], ['8', 'Y', 'r', '8', '7'], ['J', 'Y', 'r', '8', '7']]