Task: Program Execution
Input (English): U, 5, 5, 0, 2, 8, V
Output (English): [['U', '5', '5', '0', '2', '8'], ['U', '5', '5', '0', '2', 'V'], ['U', '5', '5', '0', '8', 'V'], ['U', '5', '5', '2', '8', 'V'], ['U', '5', '0', '2', '8', 'V'], ['U', '5', '0', '2', '8', 'V'], ['5', '5', '0', '2', '8', 'V']]