<Table> Orcs <Tr> <Td_colspan="2"> Goblins, Yrch, Rakhâs, Gorgûn </Td> </Tr> <Tr> <Td_colspan="2"> Artist's impression of an Orc of Mordor </Td> </Tr> <Tr> <Th_colspan="2"> Attributes </Th> </Tr> <Tr> <Th> Founder </Th> <Td> Morgoth </Td> </Tr> <Tr> <Th> Leader (s) </Th> <Td> The Great Goblin (in The Hobbit) </Td> </Tr> <Tr> <Th> Capital </Th> <Td> Mount Gundabad, Goblin - town, Barad - dûr, Orthanc </Td> </Tr> <Tr> <Th> Home world </Th> <Td> Arda </Td> </Tr> <Tr> <Th> Base of operations </Th> <Td> Misty Mountains, Mordor, Isengard </Td> </Tr> <Tr> <Th> Language </Th> <Td> Orkish, Black Speech </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Goblins, Yrch, Rakhâs, Gorgûn </Td> </Tr>

Where did the orcs come from in lotr