Task: Program Execution
Input (English): U, Y, 6, 9, 9, 9
Output (English): [['U', 'Y', '6', '9', '9'], ['U', 'Y', '6', '9', '9'], ['U', 'Y', '6', '9', '9'], ['U', 'Y', '9', '9', '9'], ['U', '6', '9', '9', '9'], ['Y', '6', '9', '9', '9']]