Task: Program Execution
Input (English): t, J, 3, 5, f, 7
Output (English): [['t', 'J', '3', '5', 'f'], ['t', 'J', '3', '5', '7'], ['t', 'J', '3', 'f', '7'], ['t', 'J', '5', 'f', '7'], ['t', '3', '5', 'f', '7'], ['J', '3', '5', 'f', '7']]