<script>alert(test)</script>
+4 +7 +8' +7 ob6 -5 ob6 -8 | +7 -6' ob4 -6' +6 -4 -3 -2 +1 | +4 ob1 -2 +4 ob2 -3' -4 | ob4 -3''' ob4 -3''' -4 -1 +1 | +7 ob6 +10'' | +10 +9 +7 +6 +4