<Tr> <Th> Ainur </Th> </Tr> <Tr> <Td> <Ul> <Li> Valar </Li> <Li> Maiar </Li> </Ul> </Td> </Tr> <Ul> <Li> Valar </Li> <Li> Maiar </Li> </Ul> <Tr> <Th> Other races </Th> </Tr>

Where did orcs come from lord of the rings