1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> 2<html><body> 3<p tst="a&b" tst2="a&b" tst3="a & b"> 4a&b 5a&b 6a & b 7</p> 8</body></html> 9