<Ul> <Li> Validator </Li> </Ul> <Tr> <Th> Comparisons </Th> </Tr> <Tr> <Td> <Ul> <Li> Document markup languages </Li> <Li> HTML support </Li> <Li> XHTML <Ul> <Li> 1.1 </Li> </Ul> </Li> </Ul> </Td> </Tr> <Ul> <Li> Document markup languages </Li> <Li> HTML support </Li> <Li> XHTML <Ul> <Li> 1.1 </Li> </Ul> </Li> </Ul>

What are the following elements in html5 commonly referred as